/* Copyright (C) 2020-2024 Open Information Security Foundation
 *
 * You can copy, redistribute or modify this Program under the terms of
 * the GNU General Public License version 2 as published by the Free
 * Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

use crate::applayer::{self, *};
use crate::core::{self, *};
use crate::dcerpc::parser;
use crate::direction::{Direction, DIR_BOTH};
use crate::flow::Flow;
use crate::frames::*;
use nom7::error::{Error, ErrorKind};
use nom7::number::Endianness;
use nom7::{Err, IResult, Needed};
use suricata_sys::sys::{
    AppLayerParserState, AppProto, SCAppLayerParserConfParserEnabled,
    SCAppLayerProtoDetectConfProtoDetectionEnabled, SCAppLayerProtoDetectPMRegisterPatternCSwPP,
};
use std;
use std::cmp;
use std::ffi::CString;
use std::collections::VecDeque;
use crate::conf::conf_get;

// Constant DCERPC UDP Header length
pub const DCERPC_HDR_LEN: u16 = 16;
// FIRST flag set on the packet
pub const DCERPC_UUID_ENTRY_FLAG_FF: u16 = 0x0001;

// Flag bits in connection-oriented PDU header

// Value to indicate first fragment
pub const PFC_FIRST_FRAG: u8 = 0x01;
// Value to indicate last fragment
pub const PFC_LAST_FRAG: u8 = 0x02;
// Cancel was pending at sender
pub const PFC_PENDING_CANCEL: u8 = 0x04;
pub const PFC_RESERVED_1: u8 = 0x08;
// supports concurrent multiplexing of a single connection.
pub const PFC_CONC_MPX: u8 = 0x10;
// only meaningful on `fault' packet; if true, guaranteed
//  call did not execute.
pub const PFC_DID_NOT_EXECUTE: u8 = 0x20;
// `maybe' call semantics requested
pub const PFC_MAYBE: u8 = 0x40;
// if true, a non-nil object UUID was specified in the handle, and
//  is present in the optional object field. If false, the object field
// is omitted.
pub const PFC_OBJECT_UUID: u8 = 0x80;

// Flag bits in first flag field in connectionless PDU header.
pub const PFCL1_RESERVED_01: u8 = 0x01; // Reserved for use by implementations
pub const PFCL1_LASTFRAG: u8 = 0x02; // If set, the PDU is the last fragment
                                     // of a multi-PDU transmission
pub const PFCL1_FRAG: u8 = 0x04; // If set, the PDU is a fragment
                                 // of a multi-PDU transmission
pub const PFCL1_NOFACK: u8 = 0x08; // If set, the receiver is not requested
                                   // to send a `fack' PDU for the fragment
pub const PFCL1_MAYBE: u8 = 0x10; // If set, the PDU is for a `maybe' request
pub const PFCL1_IDEMPOTENT: u8 = 0x20; // If set, the PDU is for
                                       // an idempotent request
pub const PFCL1_BROADCAST: u8 = 0x40; // If set, the PDU is for
                                      // a broadcast request
pub const PFCL1_RESERVED_80: u8 = 0x80; // Reserved for use by implementations

// Flag bits in second flag field in connectionless PDU header.
pub const PFCL2_RESERVED_01: u8 = 0x01; // Reserved for use by implementations
pub const PFCL2_CANCEL_PENDING: u8 = 0x02; // Cancel pending at the call end
pub const PFCL2_RESERVED_04: u8 = 0x04; // Reserved for future use
pub const PFCL2_RESERVED_08: u8 = 0x08; // Reserved for future use
pub const PFCL2_RESERVED_10: u8 = 0x10; // Reserved for future use
pub const PFCL2_RESERVED_20: u8 = 0x20; // Reserved for future use
pub const PFCL2_RESERVED_40: u8 = 0x40; // Reserved for future use
pub const PFCL2_RESERVED_80: u8 = 0x80; // Reserved for future use

pub const REASON_NOT_SPECIFIED: u8 = 0;
pub const TEMPORARY_CONGESTION: u8 = 1;
pub const LOCAL_LIMIT_EXCEEDED: u8 = 2;
pub const CALLED_PADDR_UNKNOWN: u8 = 3; /* not used */
pub const PROTOCOL_VERSION_NOT_SUPPORTED: u8 = 4;
pub const DEFAULT_CONTEXT_NOT_SUPPORTED: u8 = 5; /* not used */
pub const USER_DATA_NOT_READABLE: u8 = 6; /* not used */
pub const NO_PSAP_AVAILABLE: u8 = 7; /* not used */

// DCERPC Header packet types
pub const DCERPC_TYPE_REQUEST: u8 = 0;
pub const DCERPC_TYPE_PING: u8 = 1;
pub const DCERPC_TYPE_RESPONSE: u8 = 2;
pub const DCERPC_TYPE_FAULT: u8 = 3;
pub const DCERPC_TYPE_WORKING: u8 = 4;
pub const DCERPC_TYPE_NOCALL: u8 = 5;
pub const DCERPC_TYPE_REJECT: u8 = 6;
pub const DCERPC_TYPE_ACK: u8 = 7;
pub const DCERPC_TYPE_CL_CANCEL: u8 = 8;
pub const DCERPC_TYPE_FACK: u8 = 9;
pub const DCERPC_TYPE_CANCEL_ACK: u8 = 10;
pub const DCERPC_TYPE_BIND: u8 = 11;
pub const DCERPC_TYPE_BINDACK: u8 = 12;
pub const DCERPC_TYPE_BINDNAK: u8 = 13;
pub const DCERPC_TYPE_ALTER_CONTEXT: u8 = 14;
pub const DCERPC_TYPE_ALTER_CONTEXT_RESP: u8 = 15;
pub const DCERPC_TYPE_AUTH3: u8 = 16;
pub const DCERPC_TYPE_SHUTDOWN: u8 = 17;
pub const DCERPC_TYPE_CO_CANCEL: u8 = 18;
pub const DCERPC_TYPE_ORPHANED: u8 = 19;
pub const DCERPC_TYPE_RTS: u8 = 20;
pub const DCERPC_TYPE_UNKNOWN: u8 = 99;

pub(super) static mut DCERPC_MAX_TX: usize = 1024;

pub static mut ALPROTO_DCERPC: AppProto = ALPROTO_UNKNOWN;

#[derive(AppLayerFrameType)]
pub enum DCERPCFrameType {
    Pdu,
    Hdr,
    Data,
}

pub fn dcerpc_type_string(t: u8) -> String {
    match t {
        DCERPC_TYPE_REQUEST => "REQUEST",
        DCERPC_TYPE_PING => "PING",
        DCERPC_TYPE_RESPONSE => "RESPONSE",
        DCERPC_TYPE_FAULT => "FAULT",
        DCERPC_TYPE_WORKING => "WORKING",
        DCERPC_TYPE_NOCALL => "NOCALL",
        DCERPC_TYPE_REJECT => "REJECT",
        DCERPC_TYPE_ACK => "ACK",
        DCERPC_TYPE_CL_CANCEL => "CL_CANCEL",
        DCERPC_TYPE_FACK => "FACK",
        DCERPC_TYPE_CANCEL_ACK => "CANCEL_ACK",
        DCERPC_TYPE_BIND => "BIND",
        DCERPC_TYPE_BINDACK => "BINDACK",
        DCERPC_TYPE_BINDNAK => "BINDNAK",
        DCERPC_TYPE_ALTER_CONTEXT => "ALTER_CONTEXT",
        DCERPC_TYPE_ALTER_CONTEXT_RESP => "ALTER_CONTEXT_RESP",
        DCERPC_TYPE_AUTH3 => "AUTH3",
        DCERPC_TYPE_SHUTDOWN => "SHUTDOWN",
        DCERPC_TYPE_CO_CANCEL => "CO_CANCEL",
        DCERPC_TYPE_ORPHANED => "ORPHANED",
        DCERPC_TYPE_RTS => "RTS",
        DCERPC_TYPE_UNKNOWN => "UNKNOWN",
        _ => {
            return (t).to_string();
        }
    }
    .to_string()
}

pub fn get_resp_type_for_req(t: u8) -> u8 {
    match t {
        DCERPC_TYPE_REQUEST => DCERPC_TYPE_RESPONSE,
        DCERPC_TYPE_BIND => DCERPC_TYPE_BINDACK,
        DCERPC_TYPE_ALTER_CONTEXT => DCERPC_TYPE_ALTER_CONTEXT_RESP,
        _ => DCERPC_TYPE_UNKNOWN,
    }
}

pub fn get_req_type_for_resp(t: u8) -> u8 {
    match t {
        DCERPC_TYPE_RESPONSE => DCERPC_TYPE_REQUEST,
        DCERPC_TYPE_BINDACK => DCERPC_TYPE_BIND,
        DCERPC_TYPE_ALTER_CONTEXT_RESP => DCERPC_TYPE_ALTER_CONTEXT,
        _ => DCERPC_TYPE_UNKNOWN,
    }
}

#[derive(Default, Debug)]
pub struct DCERPCTransaction {
    pub id: u64, // internal transaction ID
    pub ctxid: u16,
    pub opnum: u16,
    pub first_request_seen: u8,
    pub min_version: u8,
    pub call_id: u32, // ID to match any request-response pair
    pub frag_cnt_ts: u16,
    pub frag_cnt_tc: u16,
    pub endianness: u8,
    pub stub_data_buffer_ts: Vec<u8>,
    pub stub_data_buffer_tc: Vec<u8>,
    pub stub_data_buffer_reset_ts: bool,
    pub stub_data_buffer_reset_tc: bool,
    pub req_done: bool,
    pub resp_done: bool,
    pub req_lost: bool,
    pub resp_lost: bool,
    pub req_cmd: u8,
    pub resp_cmd: u8,
    pub activityuuid: Vec<u8>,
    pub seqnum: u32,
    pub tx_data: AppLayerTxData,
}

impl Transaction for DCERPCTransaction {
    fn id(&self) -> u64 {
        // need +1 to match state.tx_id
        self.id + 1
    }
}

impl DCERPCTransaction {
    pub fn new() -> Self {
        return Self {
            stub_data_buffer_ts: Vec::new(),
            stub_data_buffer_tc: Vec::new(),
            req_cmd: DCERPC_TYPE_REQUEST,
            resp_cmd: DCERPC_TYPE_RESPONSE,
            activityuuid: Vec::new(),
            tx_data: AppLayerTxData::new(),
            ..Default::default()
        }
    }

    pub fn get_req_ctxid(&self) -> u16 {
        self.ctxid
    }

    pub fn get_first_req_seen(&self) -> u8 {
        self.first_request_seen
    }

    pub fn get_req_opnum(&self) -> u16 {
        self.opnum
    }

    pub fn get_endianness(&self) -> u8 {
        self.endianness
    }
}

#[derive(Debug)]
pub struct DCERPCRequest {
    pub ctxid: u16,
    pub opnum: u16,
    pub first_request_seen: u8,
}

#[derive(Default, Debug, Clone)]
pub struct DCERPCUuidEntry {
    pub ctxid: u16,
    pub internal_id: u16,
    pub result: u16,
    pub uuid: Vec<u8>,
    pub version: u16,
    pub versionminor: u16,
    pub flags: u16,
}

impl DCERPCUuidEntry {
    pub fn new() -> Self {
        Default::default()
    }
}

#[derive(Debug, PartialEq, Eq)]
pub struct Uuid {
    pub time_low: Vec<u8>,
    pub time_mid: Vec<u8>,
    pub time_hi_and_version: Vec<u8>,
    pub clock_seq_hi_and_reserved: u8,
    pub clock_seq_low: u8,
    pub node: Vec<u8>,
}

#[derive(Debug)]
pub struct DCERPCHdr {
    pub rpc_vers: u8,
    pub rpc_vers_minor: u8,
    pub hdrtype: u8,
    pub pfc_flags: u8,
    pub packed_drep: Vec<u8>,
    pub frag_length: u16,
    pub auth_length: u16,
    pub call_id: u32,
}

#[derive(Debug)]
pub struct DCERPCBind {
    pub numctxitems: u8,
    pub uuid_list: Vec<DCERPCUuidEntry>,
}

#[derive(Debug)]
pub struct BindCtxItem {
    pub ctxid: u16,
    pub uuid: Vec<u8>,
    pub version: u16,
    pub versionminor: u16,
}

#[derive(Debug, PartialEq, Eq)]
pub struct DCERPCBindAckResult {
    pub ack_result: u16,
    pub ack_reason: u16,
    pub transfer_syntax: Vec<u8>,
    pub syntax_version: u32,
}

#[derive(Debug)]
pub struct DCERPCBindAck {
    pub accepted_uuid_list: Vec<DCERPCUuidEntry>,
    pub sec_addr_len: u16,
    pub numctxitems: u8,
    pub ctxitems: Vec<DCERPCBindAckResult>,
}

#[derive(Default, Debug)]
pub struct DCERPCState {
    pub header: Option<DCERPCHdr>,
    pub bind: Option<DCERPCBind>,
    pub bindack: Option<DCERPCBindAck>,
    pub transactions: VecDeque<DCERPCTransaction>,
    tx_index_completed: usize,
    pub pad: u8,
    pub padleft: u16,
    pub tx_id: u64,
    ts_gap: bool,
    tc_gap: bool,
    ts_ssn_gap: bool,
    tc_ssn_gap: bool,
    pub flow: Option<*mut Flow>,
    state_data: AppLayerStateData,
}

impl State<DCERPCTransaction> for DCERPCState {
    fn get_transaction_count(&self) -> usize {
        self.transactions.len()
    }

    fn get_transaction_by_index(&self, index: usize) -> Option<&DCERPCTransaction> {
        self.transactions.get(index)
    }
}

impl DCERPCState {
    pub fn new() -> Self {
        return Self {
            ..Default::default()
        }
    }

    fn create_tx(&mut self, call_id: u32) -> DCERPCTransaction {
        let mut tx = DCERPCTransaction::new();
        let endianness = self.get_hdr_drep_0() & 0x10;
        tx.id = self.tx_id;
        tx.call_id = call_id;
        tx.endianness = endianness;
        self.tx_id += 1;
        if self.transactions.len() > unsafe { DCERPC_MAX_TX } {
            let mut index = self.tx_index_completed;
            for tx_old in &mut self.transactions.range_mut(self.tx_index_completed..) {
                index += 1;
                if !tx_old.req_done || !tx_old.resp_done {
                    tx_old.tx_data.updated_tc = true;
                    tx_old.tx_data.updated_ts = true;
                    tx_old.req_done = true;
                    tx_old.resp_done = true;
                    break;
                }
            }
            self.tx_index_completed = index;
        }
        if let Some(hdr) = &self.header {
            tx.min_version = hdr.rpc_vers_minor;
        }
        tx
    }

    pub fn free_tx(&mut self, tx_id: u64) {
        SCLogDebug!("Freeing TX with ID {} TX.ID {}", tx_id, tx_id+1);
        let len = self.transactions.len();
        let mut found = false;
        let mut index = 0;
        for i in 0..len {
            let tx = &self.transactions[i];
            if tx.id == tx_id { //+ 1 {
                found = true;
                index = i;
                SCLogDebug!("tx {} progress {}/{}", tx.id, tx.req_done, tx.resp_done);
                break;
            }
        }
        if found {
            SCLogDebug!("freeing TX with ID {} TX.ID {} at index {} left: {} max id: {}",
                            tx_id, tx_id+1, index, self.transactions.len(), self.tx_id);
            self.tx_index_completed = 0;
            self.transactions.remove(index);
        }
    }

    fn get_hdr_drep_0(&self) -> u8 {
        if let Some(ref hdr) = &self.header {
            return hdr.packed_drep[0];
        }
        0
    }

    fn get_endianness(&self) -> Endianness {
        let drep_0 = self.get_hdr_drep_0();
        if drep_0 & 0x10 == 0 {
            return Endianness::Big;
        }
        Endianness::Little
    }

    fn get_hdr_fraglen(&self) -> Option<u16> {
        debug_validate_bug_on!(self.header.is_none());
        if let Some(ref hdr) = self.header {
            return Some(hdr.frag_length);
        }
        // Shouldn't happen
        None
    }

    fn get_hdr_pfcflags(&self) -> Option<u8> {
        debug_validate_bug_on!(self.header.is_none());
        if let Some(ref hdr) = self.header {
            return Some(hdr.pfc_flags);
        }
        // Shouldn't happen
        None
    }

    pub fn get_hdr_type(&self) -> Option<u8> {
        debug_validate_bug_on!(self.header.is_none());
        if let Some(ref hdr) = self.header {
            return Some(hdr.hdrtype);
        }
        // Shouldn't happen
        None
    }

    pub fn get_hdr_call_id(&self) -> Option<u32> {
        debug_validate_bug_on!(self.header.is_none());
        if let Some(ref hdr) = self.header {
            return Some(hdr.call_id);
        }
        // Shouldn't happen
        None
    }

    /// Get transaction as per the given transaction ID. Transaction ID with
    /// which the lookup is supposed to be done as per the calls from AppLayer
    /// parser in C. This requires an internal transaction ID to be maintained.
    ///
    /// Arguments:
    /// * `tx_id`: internal transaction ID to track transactions
    ///
    /// Return value:
    /// Option mutable reference to DCERPCTransaction
    pub fn get_tx(&mut self, tx_id: u64) -> Option<&mut DCERPCTransaction> {
        for tx in &mut self.transactions {
            let found = tx.id == tx_id;
            if found {
                return Some(tx);
            }
        }
        None
    }

    /// Find the transaction as per call ID defined in header. If the tx is not
    /// found, create one.
    ///
    /// Arguments:
    /// * `call_id`: call_id param derived from TCP Header
    /// * `dir`: direction of the flow
    ///
    /// Return value:
    /// Option mutable reference to DCERPCTransaction
    pub fn get_tx_by_call_id(&mut self, call_id: u32, dir: Direction) -> Option<&mut DCERPCTransaction> {
        let cmd = self.get_hdr_type().unwrap_or(0);
        for tx in &mut self.transactions {
            let found = tx.call_id == call_id;
            if found {
                match dir {
                    Direction::ToServer => {
                        if tx.req_done || tx.req_lost {
                            continue;
                        }
                        let resp_cmd = get_resp_type_for_req(cmd);
                        if resp_cmd != tx.resp_cmd {
                            continue;
                        }
                    }
                    Direction::ToClient => {
                        if tx.resp_done || tx.resp_lost {
                            continue;
                        }
                        let req_cmd = get_req_type_for_resp(cmd);
                        if req_cmd != tx.req_cmd {
                            continue;
                        }
                    }
                }
                tx.tx_data.updated_tc = true;
                tx.tx_data.updated_ts = true;
                return Some(tx);
            }
        }
        None
    }

    fn post_gap_housekeeping(&mut self, dir: Direction) {
        SCLogDebug!("ts ssn gap: {:?}, tc ssn gap: {:?}, dir: {:?}", self.ts_ssn_gap, self.tc_ssn_gap, dir);
        if self.ts_ssn_gap && dir == Direction::ToServer {
            for tx in &mut self.transactions {
                if tx.id >= self.tx_id {
                    SCLogDebug!("post_gap_housekeeping: done");
                    break;
                }
                if !tx.req_done {
                    tx.req_lost = true;
                }
                tx.req_done = true;
                if let Some(flow) = self.flow {
                    sc_app_layer_parser_trigger_raw_stream_inspection(flow, dir as i32);
                }
            }
        } else if self.tc_ssn_gap && dir == Direction::ToClient {
            for tx in &mut self.transactions {
                if tx.id >= self.tx_id {
                    SCLogDebug!("post_gap_housekeeping: done");
                    break;
                }
                if !tx.req_done {
                    tx.req_lost = true;
                }
                if !tx.resp_done {
                    tx.resp_lost = true;
                }
                tx.req_done = true;
                tx.resp_done = true;
                if let Some(flow) = self.flow {
                    sc_app_layer_parser_trigger_raw_stream_inspection(flow, dir as i32);
                }
            }
        }
    }

    pub fn search_dcerpc_record<'a>(&mut self, i: &'a[u8]) -> IResult<&'a[u8], &'a[u8]> {
        let mut d = i;
        while d.len() >= 2 {
            if d[0] == 0x05 && d[1] == 0x00 {
                return Ok((&d[2..], d));
            }
            d = &d[1..];
        }
        Err(Err::Incomplete(Needed::new(2_usize - d.len())))
    }

    /// Makes a call to the nom parser for parsing DCERPC Header.
    ///
    /// Arguments:
    /// * `input`: bytes from the beginning of the buffer.
    ///
    /// Return value:
    /// * Success: Number of bytes successfully parsed.
    /// * Failure:
    //    -1 in case of Incomplete data or Eof.
    ///   -2 in case of Error while parsing.
    ///   -3 in case of invalid DCERPC header.
    pub fn process_header(&mut self, input: &[u8]) -> i32 {
        match parser::parse_dcerpc_header(input) {
            Ok((leftover_bytes, header)) => {
                if header.rpc_vers != 5
                    || (header.rpc_vers_minor != 0 && header.rpc_vers_minor != 1)
                {
                    SCLogDebug!(
                        "DCERPC Header did not validate. Major version: {:?} Minor version: {:?}",
                        header.rpc_vers,
                        header.rpc_vers_minor
                    );
                    return -3;
                }
                self.header = Some(header);
                (input.len() - leftover_bytes.len()) as i32
            }
            Err(Err::Incomplete(_)) => {
                // Insufficient data.
                SCLogDebug!("Insufficient data while parsing DCERPC header");
                -1
            }
            Err(Err::Error(Error{code:ErrorKind::Eof, ..})) => {
                SCLogDebug!("EoF reached while parsing DCERPC header");
                -1
            }
            Err(_) => {
                // Error, probably malformed data.
                SCLogDebug!("An error occurred while parsing DCERPC header");
                -2
            }
        }
    }

    pub fn handle_bindctxitem(&mut self, input: &[u8], uuid_internal_id: u16) -> i32 {
        let endianness = self.get_endianness();
        match parser::parse_bindctx_item(input, endianness) {
            Ok((leftover_bytes, ctxitem)) => {
                let mut uuidentry = DCERPCUuidEntry::new();
                uuidentry.uuid = ctxitem.uuid;
                uuidentry.internal_id = uuid_internal_id;
                uuidentry.ctxid = ctxitem.ctxid;
                uuidentry.version = ctxitem.version;
                uuidentry.versionminor = ctxitem.versionminor;
                let pfcflags = self.get_hdr_pfcflags().unwrap_or(0);
                // Store the first frag flag in the uuid as pfc_flags will
                // be overwritten by new packets
                if pfcflags & PFC_FIRST_FRAG > 0 {
                    uuidentry.flags |= DCERPC_UUID_ENTRY_FLAG_FF;
                }
                if let Some(ref mut bind) = self.bind {
                    SCLogDebug!("DCERPC BIND CtxItem: Pushing uuid: {:?}", uuidentry);
                    bind.uuid_list.push(uuidentry);
                }
                (input.len() - leftover_bytes.len()) as i32
            }
            Err(Err::Incomplete(_)) => {
                // Insufficient data.
                SCLogDebug!("Insufficient data while parsing DCERPC BIND CTXItem");
                -1
            }
            Err(_) => {
                // Error, probably malformed data.
                SCLogDebug!("An error occurred while parsing DCERPC BIND CTXItem");
                -1
            }
        }
    }

    pub fn process_bind_pdu(&mut self, input: &[u8]) -> i32 {
        let mut retval = 0;
        let mut idx = 12; // Bytes consumed if parser returns OK would be 12
        match parser::parse_dcerpc_bind(input) {
            Ok((leftover_bytes, header)) => {
                let numctxitems = header.numctxitems;
                self.bind = Some(header);
                for i in 0..numctxitems {
                    retval = self.handle_bindctxitem(&input[idx as usize..], i as u16);
                    if retval == -1 {
                        return -1;
                    }
                    idx += retval;
                }
                let call_id = self.get_hdr_call_id().unwrap_or(0);
                let mut tx = self.create_tx(call_id);
                tx.req_cmd = self.get_hdr_type().unwrap_or(0);
                tx.req_done = true;
                if let Some(flow) = self.flow {
                    sc_app_layer_parser_trigger_raw_stream_inspection(flow, Direction::ToServer as i32);
                }
                tx.frag_cnt_ts = 1;
                self.transactions.push_back(tx);
                // Bytes parsed with `parse_dcerpc_bind` + (bytes parsed per bindctxitem [44] * number
                // of bindctxitems)
                (input.len() - leftover_bytes.len()) as i32 + retval * numctxitems as i32
            }
            Err(Err::Incomplete(_)) => {
                // Insufficient data.
                SCLogDebug!("Insufficient data while parsing DCERPC BIND header");
                -1
            }
            Err(_) => {
                // Error, probably malformed data.
                SCLogDebug!("An error occurred while parsing DCERPC BIND header");
                -1
            }
        }
    }

    pub fn process_bindack_pdu(&mut self, input: &[u8]) -> i32 {
        match parser::parse_dcerpc_bindack(input) {
            Ok((leftover_bytes, mut back)) => {
                if let Some(ref mut bind) = self.bind {
                    for (uuid_internal_id, r) in back.ctxitems.iter().enumerate() {
                        for uuid in bind.uuid_list.iter_mut() {
                            if uuid.internal_id == uuid_internal_id as u16 {
                                uuid.result = r.ack_result;
                                if uuid.result != 0 {
                                    break;
                                }
                                back.accepted_uuid_list.push(uuid.clone());
                                SCLogDebug!("DCERPC BINDACK accepted UUID: {:?}", uuid);
                            }
                        }
                    }
                    self.bindack = Some(back);
                }
                (input.len() - leftover_bytes.len()) as i32
            }
            Err(Err::Incomplete(_)) => {
                // Insufficient data.
                SCLogDebug!("Insufficient data while parsing DCERPC BINDACK");
                -1
            }
            Err(_) => {
                // Error, probably malformed data.
                SCLogDebug!("An error occurred while parsing DCERPC BINDACK");
                -1
            }
        }
    }

    pub fn handle_stub_data(&mut self, input: &[u8], input_len: usize, dir: Direction) -> u16 {
        let retval;
        let hdrpfcflags = self.get_hdr_pfcflags().unwrap_or(0);
        let padleft = self.padleft;
        let call_id = self.get_hdr_call_id().unwrap_or(0);
        let hdrtype = self.get_hdr_type();
        let tx;
        if let Some(transaction) = self.get_tx_by_call_id(call_id, dir) {
            tx = transaction;
        } else {
            SCLogDebug!("No transaction found matching the call ID: {:?}", call_id);
            return 0;
        }

        // Update the stub params based on the packet type
        match hdrtype {
            Some(x) => match x {
                DCERPC_TYPE_REQUEST => {
                    retval = evaluate_stub_params(
                        input,
                        input_len,
                        hdrpfcflags,
                        padleft,
                        &mut tx.stub_data_buffer_ts,
                        &mut tx.stub_data_buffer_reset_ts,
                    );
                    tx.req_done = true;
                    tx.frag_cnt_ts = 1;
                    if let Some(flow) = self.flow {
                        sc_app_layer_parser_trigger_raw_stream_inspection(flow, Direction::ToServer as i32);
                    }
                }
                DCERPC_TYPE_RESPONSE => {
                    retval = evaluate_stub_params(
                        input,
                        input_len,
                        hdrpfcflags,
                        padleft,
                        &mut tx.stub_data_buffer_tc,
                        &mut tx.stub_data_buffer_reset_tc,
                    );
                    tx.resp_done = true;
                    tx.frag_cnt_tc = 1;
                    if let Some(flow) = self.flow {
                        sc_app_layer_parser_trigger_raw_stream_inspection(flow, Direction::ToClient as i32);
                    }
                }
                _ => {
                    SCLogDebug!("Unrecognized packet type");
                    return 0;
                }
            },
            None => {
                return 0;
            }
        }
        // Update the remaining fragment length
        self.padleft -= retval;

        retval
    }

    /// Handles stub data for both request and response.
    ///
    /// Arguments:
    /// * `input`: bytes left *after* parsing header.
    /// * `bytes_consumed`: bytes consumed *after* parsing header.
    /// * `dir`: direction whose stub is supposed to be handled.
    ///
    /// Return value:
    /// * Success: Number of bytes successfully parsed.
    /// * Failure: -1 in case fragment length defined by header mismatches the data.
    pub fn handle_common_stub(&mut self, input: &[u8], bytes_consumed: usize, dir: Direction) -> i32 {
        let fraglen = self.get_hdr_fraglen().unwrap_or(0);
        if (fraglen as usize) < bytes_consumed + (DCERPC_HDR_LEN as usize) {
            return -1;
        }
        // Above check makes sure padleft stays in u16 limits
        self.padleft = fraglen - DCERPC_HDR_LEN - bytes_consumed as u16;
        let mut input_left = input.len() - bytes_consumed;
        let mut parsed = bytes_consumed as i32;
        while input_left > 0 && parsed < fraglen as i32 {
            let retval = self.handle_stub_data(&input[parsed as usize..], input_left, dir);
            if retval > 0 && retval as usize <= input_left {
                parsed += retval as i32;
                input_left -= <u16 as std::convert::Into<usize>>::into(retval);
            } else if input_left > 0 {
                SCLogDebug!(
                    "Error parsing DCERPC {} stub data",
                    if dir == Direction::ToServer {
                        "request"
                    } else {
                        "response"
                    }
                );
                parsed -= input_left as i32;
                input_left = 0;
            }
        }
        parsed
    }

    pub fn process_request_pdu(&mut self, input: &[u8]) -> i32 {
        let endianness = self.get_endianness();
        match parser::parse_dcerpc_request(input, endianness) {
            Ok((leftover_input, request)) => {
                let call_id = self.get_hdr_call_id().unwrap_or(0);
                let hdr_type = self.get_hdr_type().unwrap_or(0);
                let mut transaction = self.get_tx_by_call_id(call_id, Direction::ToServer);
                match transaction {
                    Some(ref mut tx) => {
                        tx.req_cmd = hdr_type;
                        tx.ctxid = request.ctxid;
                        tx.opnum = request.opnum;
                        tx.first_request_seen = request.first_request_seen;
                    }
                    None => {
                        let mut tx = self.create_tx(call_id);
                        tx.req_cmd = hdr_type;
                        tx.ctxid = request.ctxid;
                        tx.opnum = request.opnum;
                        tx.first_request_seen = request.first_request_seen;
                        self.transactions.push_back(tx);
                    }
                }
                let parsed = self.handle_common_stub(
                    input,
                    input.len() - leftover_input.len(),
                    Direction::ToServer,
                );
                parsed
            }
            Err(Err::Incomplete(_)) => {
                // Insufficient data.
                SCLogDebug!("Insufficient data while parsing DCERPC REQUEST");
                -1
            }
            Err(_) => {
                // Error, probably malformed data.
                SCLogDebug!("An error occurred while parsing DCERPC REQUEST");
                -1
            }
        }
    }

    pub fn handle_input_data(&mut self, stream_slice: StreamSlice, direction: Direction) -> AppLayerResult {
        let mut parsed = 0;
        let retval;
        let mut cur_i = stream_slice.as_slice();
        let mut consumed = 0u32;

        // Skip the record since this means that its in the middle of a known length record
        if (self.ts_gap && direction == Direction::ToServer) || (self.tc_gap && direction == Direction::ToClient) {
            SCLogDebug!("Trying to catch up after GAP (input {})", cur_i.len());
            match self.search_dcerpc_record(cur_i) {
                Ok((_, pg)) => {
                    SCLogDebug!("DCERPC record found");
                    let offset = cur_i.len() - pg.len();
                    cur_i = &cur_i[offset..];
                    consumed = offset as u32;
                    match direction {
                        Direction::ToServer => {
                            self.ts_gap = false;
                        },
                        Direction::ToClient => {
                            self.tc_gap = false;
                        }
                    }
                },
                _ => {
                    consumed = cur_i.len() as u32;
                    // At least 2 bytes are required to know if a new record is beginning
                    if consumed < 2 {
                        consumed = 0;
                    } else {
                        consumed -= 1;
                    }
                    SCLogDebug!("DCERPC record NOT found");
                    return AppLayerResult::incomplete(consumed, 2);
                },
            }
        }

        let mut frag_bytes_consumed: u16 = 0;
        let mut flow = std::ptr::null();
        if let Some(f) = self.flow {
            flow = f;
        }
        // Check if header data was complete. In case of EoF or incomplete data, wait for more
        // data else return error
        if self.header.is_none() && !cur_i.is_empty() {
            parsed = self.process_header(cur_i);
            if parsed == -1 {
                return AppLayerResult::incomplete(consumed, DCERPC_HDR_LEN as u32);
            }
            if parsed < 0 {
                return AppLayerResult::err();
            }
        } else {
            frag_bytes_consumed = DCERPC_HDR_LEN;
        }

        let fraglen = self.get_hdr_fraglen().unwrap_or(0);

        if (cur_i.len() + frag_bytes_consumed as usize) < fraglen as usize {
            SCLogDebug!("Possibly fragmented data, waiting for more..");
            return AppLayerResult::incomplete(consumed + parsed as u32, fraglen as u32 - parsed as u32);
        }

        let _hdr = Frame::new(flow, &stream_slice, cur_i, parsed as i64, DCERPCFrameType::Hdr as u8, None);
        let _pdu = Frame::new(flow, &stream_slice, cur_i, fraglen as i64, DCERPCFrameType::Pdu as u8, None);
        if fraglen >= DCERPC_HDR_LEN && cur_i.len() > DCERPC_HDR_LEN as usize {
            let _data = Frame::new(flow, &stream_slice, &cur_i[DCERPC_HDR_LEN as usize..], (fraglen - DCERPC_HDR_LEN) as i64, DCERPCFrameType::Data as u8, None);
        }
        let current_call_id = self.get_hdr_call_id().unwrap_or(0);

        match self.get_hdr_type() {
            Some(x) => match x {
                DCERPC_TYPE_BIND | DCERPC_TYPE_ALTER_CONTEXT => {
                    retval = self.process_bind_pdu(&cur_i[parsed as usize..]);
                    if retval == -1 {
                        return AppLayerResult::err();
                    }
                }
                DCERPC_TYPE_BINDACK | DCERPC_TYPE_ALTER_CONTEXT_RESP => {
                    retval = self.process_bindack_pdu(&cur_i[parsed as usize..]);
                    if retval == -1 {
                        return AppLayerResult::err();
                    }
                    let tx = if let Some(tx) = self.get_tx_by_call_id(current_call_id, Direction::ToClient) {
                        tx.resp_cmd = x;
                        tx
                    } else {
                        let mut tx = self.create_tx(current_call_id);
                        tx.resp_cmd = x;
                        self.transactions.push_back(tx);
                        self.transactions.back_mut().unwrap()
                    };
                    tx.resp_done = true;
                    tx.frag_cnt_tc = 1;
                    if let Some(flow) = self.flow {
                        sc_app_layer_parser_trigger_raw_stream_inspection(flow, Direction::ToClient as i32);
                    }
                }
                DCERPC_TYPE_REQUEST => {
                    retval = self.process_request_pdu(&cur_i[parsed as usize..]);
                    if retval < 0 {
                        return AppLayerResult::err();
                    }
                    // In case the response came first, the transaction would complete later when
                    // the corresponding request also comes through
                }
                DCERPC_TYPE_RESPONSE => {
                    let transaction = self.get_tx_by_call_id(current_call_id, Direction::ToClient);
                    match transaction {
                        Some(tx) => {
                            tx.resp_cmd = x;
                        }
                        None => {
                            let mut tx = self.create_tx(current_call_id);
                            tx.resp_cmd = x;
                            self.transactions.push_back(tx);
                        }
                    };
                    retval = self.handle_common_stub(
                        &cur_i[parsed as usize..],
                        0,
                        Direction::ToClient,
                    );
                    if retval < 0 {
                        return AppLayerResult::err();
                    }
                }
                _ => {
                    SCLogDebug!("Unrecognized packet type: {:?}", x);
                    return AppLayerResult::err();
                }
            },
            None => {
                return AppLayerResult::err();
            }
        }

        self.post_gap_housekeeping(direction);
        self.header = None;
        return AppLayerResult::ok();
    }
}

fn evaluate_stub_params(
    input: &[u8], input_len: usize, hdrflags: u8, lenleft: u16,
    stub_data_buffer: &mut Vec<u8>,stub_data_buffer_reset: &mut bool,
) -> u16 {

    let fragtype = hdrflags & (PFC_FIRST_FRAG | PFC_LAST_FRAG);
    // min of usize and u16 is a valid u16
    let stub_len: u16 = cmp::min(lenleft as usize, input_len) as u16;
    if stub_len == 0 {
        return 0;
    }
    if stub_len == lenleft && (fragtype == 0 || (fragtype & PFC_LAST_FRAG > 0)) {
        *stub_data_buffer_reset = true;
    }

    let input_slice = &input[..stub_len as usize];
    stub_data_buffer.extend_from_slice(input_slice);

    stub_len
}

unsafe extern "C" fn parse_request(
    flow: *mut Flow, state: *mut std::os::raw::c_void, _pstate: *mut AppLayerParserState,
    stream_slice: StreamSlice,
    _data: *const std::os::raw::c_void,
) -> AppLayerResult {
    let state = cast_pointer!(state, DCERPCState);
    let flags = stream_slice.flags();

    SCLogDebug!("Handling request: input_len {} flags {:x} EOF {}",
            stream_slice.len(), flags, flags & core::STREAM_EOF != 0);
    if flags & core::STREAM_EOF != 0 && stream_slice.is_empty() {
        return AppLayerResult::ok();
    }
    /* START with MIDSTREAM set: record might be starting the middle. */
    if flags & (core::STREAM_START|core::STREAM_MIDSTREAM) == (core::STREAM_START|core::STREAM_MIDSTREAM) {
        state.ts_gap = true;
    }
    if !stream_slice.is_gap() {
        state.flow = Some(flow);
        return state.handle_input_data(stream_slice, Direction::ToServer);
    }
    AppLayerResult::err()
}

unsafe extern "C" fn parse_response(
    flow: *mut Flow, state: *mut std::os::raw::c_void, _pstate: *mut AppLayerParserState,
    stream_slice: StreamSlice,
    _data: *const std::os::raw::c_void,
) -> AppLayerResult {
    let state = cast_pointer!(state, DCERPCState);
    let flags = stream_slice.flags();

    if flags & core::STREAM_EOF != 0 && stream_slice.is_empty() {
        return AppLayerResult::ok();
    }
    /* START with MIDSTREAM set: record might be starting the middle. */
    if flags & (core::STREAM_START|core::STREAM_MIDSTREAM) == (core::STREAM_START|core::STREAM_MIDSTREAM) {
        state.tc_gap = true;
    }
    if !stream_slice.is_gap() {
        state.flow = Some(flow);
        return state.handle_input_data(stream_slice, Direction::ToClient);
    }
    AppLayerResult::err()
}

extern "C" fn state_new(_orig_state: *mut std::os::raw::c_void, _orig_proto: AppProto) -> *mut std::os::raw::c_void {
    let state = DCERPCState::new();
    let boxed = Box::new(state);
    return Box::into_raw(boxed) as *mut _;
}

extern "C" fn state_free(state: *mut std::os::raw::c_void) {
    std::mem::drop(unsafe { Box::from_raw(state as *mut DCERPCState)} );
}

unsafe extern "C" fn state_transaction_free(state: *mut std::os::raw::c_void, tx_id: u64) {
    let dce_state = cast_pointer!(state, DCERPCState);
    SCLogDebug!("freeing tx {}", tx_id);
    dce_state.free_tx(tx_id);
}

 unsafe extern "C" fn get_tx(
    vtx: *mut std::os::raw::c_void, tx_id: u64,
) -> *mut std::os::raw::c_void {
    let dce_state = cast_pointer!(vtx, DCERPCState);
    match dce_state.get_tx(tx_id) {
        Some(tx) => tx as *const _ as *mut _,
        None => std::ptr::null_mut(),
    }
}

unsafe extern "C" fn get_tx_cnt(vtx: *mut std::os::raw::c_void) -> u64 {
    let dce_state = cast_pointer!(vtx, DCERPCState);
    dce_state.tx_id
}

pub(super) unsafe extern "C" fn get_alstate_progress(tx: *mut std::os::raw::c_void, direction: u8
                                                 )-> std::os::raw::c_int {
    let tx = cast_pointer!(tx, DCERPCTransaction);
    if direction == u8::from(Direction::ToServer) && tx.req_done {
        SCLogDebug!("tx {} TOSERVER progress 1 => {:?}", tx.call_id, tx);
        return 1;
    } else if direction == u8::from(Direction::ToClient) && tx.resp_done {
        SCLogDebug!("tx {} TOCLIENT progress 1 => {:?}", tx.call_id, tx);
        return 1;
    }
    SCLogDebug!("tx {} direction {} progress 0", tx.call_id, direction);
    return 0;
}

unsafe extern "C" fn get_tx_data(
    tx: *mut std::os::raw::c_void)
    -> *mut AppLayerTxData
{
    let tx = cast_pointer!(tx, DCERPCTransaction);
    return &mut tx.tx_data;
}

#[no_mangle]
pub unsafe extern "C" fn SCDcerpcGetStubData(
    tx: &mut DCERPCTransaction, buf: *mut *const u8, len: *mut u32, endianness: *mut u8, dir: u8,
) {
    match dir.into() {
        Direction::ToServer => {
            *len = tx.stub_data_buffer_ts.len() as u32;
            *buf = tx.stub_data_buffer_ts.as_ptr();
            SCLogDebug!("DCERPC Request stub buffer: Setting buffer to: {:?}", *buf);
        }
        Direction::ToClient => {
            *len = tx.stub_data_buffer_tc.len() as u32;
            *buf = tx.stub_data_buffer_tc.as_ptr();
            SCLogDebug!("DCERPC Response stub buffer: Setting buffer to: {:?}", *buf);
        }
    }
    *endianness = tx.get_endianness();
}

/// Probe input to see if it looks like DCERPC.
fn probe(input: &[u8]) -> (bool, bool) {
    match parser::parse_dcerpc_header(input) {
        Ok((_, hdr)) => {
            let is_request = hdr.hdrtype == 0x00 || hdr.hdrtype == 0x0e;
            let is_dcerpc = hdr.rpc_vers == 0x05 &&
                hdr.rpc_vers_minor == 0x00 &&
                hdr.packed_drep[0] & 0xee == 0 &&
                hdr.packed_drep[1] <= 3;
            return (is_dcerpc, is_request);
        },
        Err(_) => (false, false),
    }
}

unsafe extern "C" fn probe_tcp(_f: *const Flow, direction: u8, input: *const u8,
                                      len: u32, rdir: *mut u8) -> AppProto
{
    SCLogDebug!("Probing packet for DCERPC");
    if len == 0 || input.is_null() {
        return core::ALPROTO_UNKNOWN;
    }
    let slice: &[u8] = std::slice::from_raw_parts(input as *mut u8, len as usize);
    //is_incomplete is checked by caller
    let (is_dcerpc, is_request, ) = probe(slice);
    if is_dcerpc {
        let dir = if is_request {
            Direction::ToServer
        } else {
            Direction::ToClient
        };
        if (direction & DIR_BOTH) != dir as u8 {
            *rdir = dir as u8;
        }
        return ALPROTO_DCERPC;
    }
    return core::ALPROTO_FAILED;
}

fn register_pattern_probe() -> i8 {
    unsafe {
        if SCAppLayerProtoDetectPMRegisterPatternCSwPP(IPPROTO_TCP, ALPROTO_DCERPC,
                                                     b"|05 00|\0".as_ptr() as *const std::os::raw::c_char, 2, 0,
                                                     Direction::ToServer.into(), Some(probe_tcp), 0, 0) < 0 {
            SCLogDebug!("TOSERVER => SCAppLayerProtoDetectPMRegisterPatternCSwPP FAILED");
            return -1;
        }
        if SCAppLayerProtoDetectPMRegisterPatternCSwPP(IPPROTO_TCP, ALPROTO_DCERPC,
                                                     b"|05 00|\0".as_ptr() as *const std::os::raw::c_char, 2, 0,
                                                     Direction::ToClient.into(), Some(probe_tcp), 0, 0) < 0 {
            SCLogDebug!("TOCLIENT => SCAppLayerProtoDetectPMRegisterPatternCSwPP FAILED");
            return -1;
        }
    }

    0
}

export_state_data_get!(get_state_data, DCERPCState);

// Parser name as a C style string.
pub const PARSER_NAME: &[u8] = b"dcerpc\0";

#[no_mangle]
pub unsafe extern "C" fn SCRegisterDcerpcParser() {
    let parser = RustParser {
        name: PARSER_NAME.as_ptr() as *const std::os::raw::c_char,
        default_port: std::ptr::null(),
        ipproto: IPPROTO_TCP,
        probe_ts: None,
        probe_tc: None,
        min_depth: 0,
        max_depth: 16,
        state_new,
        state_free,
        tx_free: state_transaction_free,
        parse_ts: parse_request,
        parse_tc: parse_response,
        get_tx_count: get_tx_cnt,
        get_tx,
        tx_comp_st_ts: 1,
        tx_comp_st_tc: 1,
        tx_get_progress: get_alstate_progress,
        get_eventinfo: None,
        get_eventinfo_byid : None,
        localstorage_new: None,
        localstorage_free: None,
        get_tx_files: None,
        get_tx_iterator: Some(applayer::state_get_tx_iterator::<DCERPCState, DCERPCTransaction>),
        get_tx_data,
        get_state_data,
        apply_tx_config: None,
        flags: APP_LAYER_PARSER_OPT_ACCEPT_GAPS,
        get_frame_id_by_name: Some(DCERPCFrameType::ffi_id_from_name),
        get_frame_name_by_id: Some(DCERPCFrameType::ffi_name_from_id),
        get_state_id_by_name: None,
        get_state_name_by_id: None,
    };

    let ip_proto_str = CString::new("tcp").unwrap();

    if SCAppLayerProtoDetectConfProtoDetectionEnabled(
        ip_proto_str.as_ptr(),
        parser.name,
    ) != 0
    {
        let alproto = AppLayerRegisterProtocolDetection(&parser, 1);
        ALPROTO_DCERPC = alproto;
        if register_pattern_probe() < 0 {
            return;
        }
        if SCAppLayerParserConfParserEnabled(
            ip_proto_str.as_ptr(),
            parser.name,
        ) != 0
        {
            let _ = AppLayerRegisterParser(&parser, alproto);
        }
        if let Some(val) = conf_get("app-layer.protocols.dcerpc.max-tx") {
            if let Ok(v) = val.parse::<usize>() {
                DCERPC_MAX_TX = v;
            } else {
                SCLogError!("Invalid value for smb.max-tx");
            }
        }
        SCLogDebug!("Rust DCERPC parser registered.");
    } else {
        SCLogDebug!("Protocol detector and parser disabled for DCERPC.");
    }
}

#[cfg(test)]
mod tests {
    use crate::applayer::{AppLayerResult, StreamSlice};
    use crate::core::*;
    use crate::dcerpc::dcerpc::DCERPCState;
    use crate::direction::Direction;
    use std::cmp;

    #[test]
    fn test_process_header() {
        let request: &[u8] = &[
            0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(16, dcerpc_state.process_header(request));
    }

    #[test]
    fn test_process_bind_pdu() {
        let header: &[u8] = &[
            0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00,
        ];
        let bind: &[u8] = &[
            0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x01, 0x00, 0x2c, 0xd0, 0x28, 0xda, 0x76, 0x91, 0xf6, 0x6e, 0xcb, 0x0f, 0xbf, 0x85,
            0xcd, 0x9b, 0xf6, 0x39, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x01, 0x00, 0x01, 0x00, 0x2c, 0x75, 0xce, 0x7e, 0x82, 0x3b, 0x06, 0xac, 0x1b, 0xf0,
            0xf5, 0xb7, 0xa7, 0xf7, 0x28, 0xaf, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0xe3, 0xb2, 0x10, 0xd1, 0xd0, 0x0c, 0xcc, 0x3d,
            0x2f, 0x80, 0x20, 0x7c, 0xef, 0xe7, 0x09, 0xe0, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0xde, 0x85, 0x70, 0xc4, 0x02, 0x7c,
            0x60, 0x23, 0x67, 0x0c, 0x22, 0xbf, 0x18, 0x36, 0x79, 0x17, 0x01, 0x00, 0x02, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x41, 0x65, 0x29, 0x51,
            0xaa, 0xe7, 0x7b, 0xa8, 0xf2, 0x37, 0x0b, 0xd0, 0x3f, 0xb3, 0x36, 0xed, 0x05, 0x00,
            0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00, 0x14, 0x96,
            0x80, 0x01, 0x2e, 0x78, 0xfb, 0x5d, 0xb4, 0x3c, 0x14, 0xb3, 0x3d, 0xaa, 0x02, 0xfb,
            0x06, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00,
            0x3b, 0x04, 0x68, 0x3e, 0x63, 0xfe, 0x9f, 0xd8, 0x64, 0x55, 0xcd, 0xe7, 0x39, 0xaf,
            0x98, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x07, 0x00,
            0x01, 0x00, 0x16, 0x7a, 0x4f, 0x1b, 0xdb, 0x25, 0x92, 0x55, 0xdd, 0xae, 0x9e, 0x5b,
            0x3e, 0x93, 0x66, 0x93, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x08, 0x00, 0x01, 0x00, 0xe8, 0xa4, 0x8a, 0xcf, 0x95, 0x6c, 0xc7, 0x8f, 0x14, 0xcc,
            0x56, 0xfc, 0x7b, 0x5f, 0x4f, 0xe8, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xd8, 0xda, 0xfb, 0xbc, 0xa2, 0x55, 0x6f, 0x5d,
            0xc0, 0x2d, 0x88, 0x6f, 0x00, 0x17, 0x52, 0x8d, 0x06, 0x00, 0x03, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x3f, 0x17, 0x55, 0x0c, 0xf4, 0x23,
            0x3c, 0xca, 0xe6, 0xa0, 0xaa, 0xcc, 0xb5, 0xe3, 0xf9, 0xce, 0x04, 0x00, 0x00, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x6a, 0x28, 0x19, 0x39,
            0x0c, 0xb1, 0xd0, 0x11, 0x9b, 0xa8, 0x00, 0xc0, 0x4f, 0xd9, 0x2e, 0xf5, 0x00, 0x00,
            0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0xc9, 0x9f,
            0x3e, 0x6e, 0x82, 0x0a, 0x2b, 0x28, 0x37, 0x78, 0xe1, 0x13, 0x70, 0x05, 0x38, 0x4d,
            0x01, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x01, 0x00,
            0x11, 0xaa, 0x4b, 0x15, 0xdf, 0xa6, 0x86, 0x3f, 0xfb, 0xe0, 0x09, 0xb7, 0xf8, 0x56,
            0xd2, 0x3f, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0e, 0x00,
            0x01, 0x00, 0xee, 0x99, 0xc4, 0x25, 0x11, 0xe4, 0x95, 0x62, 0x29, 0xfa, 0xfd, 0x26,
            0x57, 0x02, 0xf1, 0xce, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x0f, 0x00, 0x01, 0x00, 0xba, 0x81, 0x9e, 0x1a, 0xdf, 0x2b, 0xba, 0xe4, 0xd3, 0x17,
            0x41, 0x60, 0x6d, 0x2d, 0x9e, 0x28, 0x03, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0xa0, 0x24, 0x03, 0x9a, 0xa9, 0x99, 0xfb, 0xbe,
            0x49, 0x11, 0xad, 0x77, 0x30, 0xaa, 0xbc, 0xb6, 0x02, 0x00, 0x03, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00, 0x32, 0x04, 0x7e, 0xae, 0xec, 0x28,
            0xd1, 0x55, 0x83, 0x4e, 0xc3, 0x47, 0x5d, 0x1d, 0xc6, 0x65, 0x02, 0x00, 0x03, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x12, 0x00, 0x01, 0x00, 0xc6, 0xa4, 0x81, 0x48,
            0x66, 0x2a, 0x74, 0x7d, 0x56, 0x6e, 0xc5, 0x1d, 0x19, 0xf2, 0xb5, 0xb6, 0x03, 0x00,
            0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x13, 0x00, 0x01, 0x00, 0xcb, 0xae,
            0xb3, 0xc0, 0x0c, 0xf4, 0xa4, 0x5e, 0x91, 0x72, 0xdd, 0x53, 0x24, 0x70, 0x89, 0x02,
            0x05, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x14, 0x00, 0x01, 0x00,
            0xb8, 0xd0, 0xa0, 0x1a, 0x5e, 0x7a, 0x2d, 0xfe, 0x35, 0xc6, 0x7d, 0x08, 0x0d, 0x33,
            0x73, 0x18, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x15, 0x00,
            0x01, 0x00, 0x21, 0xd3, 0xaa, 0x09, 0x03, 0xa7, 0x0b, 0xc2, 0x06, 0x45, 0xd9, 0x6c,
            0x75, 0xc2, 0x15, 0xa8, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x16, 0x00, 0x01, 0x00, 0xe1, 0xbd, 0x59, 0xfc, 0xbc, 0xa9, 0x95, 0xc2, 0x68, 0x79,
            0xf3, 0x75, 0xe0, 0xae, 0x6c, 0xe5, 0x04, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x17, 0x00, 0x01, 0x00, 0x06, 0x52, 0xb4, 0x71, 0x70, 0x15, 0x4e, 0xf5,
            0x7f, 0x08, 0x86, 0x14, 0xe6, 0x17, 0xd5, 0x97, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(16, dcerpc_state.process_header(header));
        assert_eq!(1068, dcerpc_state.process_bind_pdu(bind));
    }

    #[test]
    fn test_handle_bindctxitem() {
        let header: &[u8] = &[
            0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00,
        ];
        let bind: &[u8] = &[
            0x00, 0x00, 0x01, 0x00, 0x2c, 0xd0, 0x28, 0xda, 0x76, 0x91, 0xf6, 0x6e, 0xcb, 0x0f,
            0xbf, 0x85, 0xcd, 0x9b, 0xf6, 0x39, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(16, dcerpc_state.process_header(header));
        assert_eq!(44, dcerpc_state.handle_bindctxitem(bind, 0));
    }

    #[test]
    fn test_process_bindack_pdu() {
        let bind: &[u8] = &[
            0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x3c, 0x04, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x01, 0x00, 0x2c, 0xd0, 0x28, 0xda, 0x76, 0x91, 0xf6, 0x6e, 0xcb, 0x0f,
            0xbf, 0x85, 0xcd, 0x9b, 0xf6, 0x39, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x2c, 0x75, 0xce, 0x7e, 0x82, 0x3b, 0x06, 0xac,
            0x1b, 0xf0, 0xf5, 0xb7, 0xa7, 0xf7, 0x28, 0xaf, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0xe3, 0xb2, 0x10, 0xd1, 0xd0, 0x0c,
            0xcc, 0x3d, 0x2f, 0x80, 0x20, 0x7c, 0xef, 0xe7, 0x09, 0xe0, 0x04, 0x00, 0x00, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0xde, 0x85, 0x70, 0xc4,
            0x02, 0x7c, 0x60, 0x23, 0x67, 0x0c, 0x22, 0xbf, 0x18, 0x36, 0x79, 0x17, 0x01, 0x00,
            0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x41, 0x65,
            0x29, 0x51, 0xaa, 0xe7, 0x7b, 0xa8, 0xf2, 0x37, 0x0b, 0xd0, 0x3f, 0xb3, 0x36, 0xed,
            0x05, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00,
            0x14, 0x96, 0x80, 0x01, 0x2e, 0x78, 0xfb, 0x5d, 0xb4, 0x3c, 0x14, 0xb3, 0x3d, 0xaa,
            0x02, 0xfb, 0x06, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00,
            0x01, 0x00, 0x3b, 0x04, 0x68, 0x3e, 0x63, 0xfe, 0x9f, 0xd8, 0x64, 0x55, 0xcd, 0xe7,
            0x39, 0xaf, 0x98, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x07, 0x00, 0x01, 0x00, 0x16, 0x7a, 0x4f, 0x1b, 0xdb, 0x25, 0x92, 0x55, 0xdd, 0xae,
            0x9e, 0x5b, 0x3e, 0x93, 0x66, 0x93, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0xe8, 0xa4, 0x8a, 0xcf, 0x95, 0x6c, 0xc7, 0x8f,
            0x14, 0xcc, 0x56, 0xfc, 0x7b, 0x5f, 0x4f, 0xe8, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xd8, 0xda, 0xfb, 0xbc, 0xa2, 0x55,
            0x6f, 0x5d, 0xc0, 0x2d, 0x88, 0x6f, 0x00, 0x17, 0x52, 0x8d, 0x06, 0x00, 0x03, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x3f, 0x17, 0x55, 0x0c,
            0xf4, 0x23, 0x3c, 0xca, 0xe6, 0xa0, 0xaa, 0xcc, 0xb5, 0xe3, 0xf9, 0xce, 0x04, 0x00,
            0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x6a, 0x28,
            0x19, 0x39, 0x0c, 0xb1, 0xd0, 0x11, 0x9b, 0xa8, 0x00, 0xc0, 0x4f, 0xd9, 0x2e, 0xf5,
            0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00,
            0xc9, 0x9f, 0x3e, 0x6e, 0x82, 0x0a, 0x2b, 0x28, 0x37, 0x78, 0xe1, 0x13, 0x70, 0x05,
            0x38, 0x4d, 0x01, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0d, 0x00,
            0x01, 0x00, 0x11, 0xaa, 0x4b, 0x15, 0xdf, 0xa6, 0x86, 0x3f, 0xfb, 0xe0, 0x09, 0xb7,
            0xf8, 0x56, 0xd2, 0x3f, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x0e, 0x00, 0x01, 0x00, 0xee, 0x99, 0xc4, 0x25, 0x11, 0xe4, 0x95, 0x62, 0x29, 0xfa,
            0xfd, 0x26, 0x57, 0x02, 0xf1, 0xce, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x0f, 0x00, 0x01, 0x00, 0xba, 0x81, 0x9e, 0x1a, 0xdf, 0x2b, 0xba, 0xe4,
            0xd3, 0x17, 0x41, 0x60, 0x6d, 0x2d, 0x9e, 0x28, 0x03, 0x00, 0x03, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0xa0, 0x24, 0x03, 0x9a, 0xa9, 0x99,
            0xfb, 0xbe, 0x49, 0x11, 0xad, 0x77, 0x30, 0xaa, 0xbc, 0xb6, 0x02, 0x00, 0x03, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00, 0x32, 0x04, 0x7e, 0xae,
            0xec, 0x28, 0xd1, 0x55, 0x83, 0x4e, 0xc3, 0x47, 0x5d, 0x1d, 0xc6, 0x65, 0x02, 0x00,
            0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x12, 0x00, 0x01, 0x00, 0xc6, 0xa4,
            0x81, 0x48, 0x66, 0x2a, 0x74, 0x7d, 0x56, 0x6e, 0xc5, 0x1d, 0x19, 0xf2, 0xb5, 0xb6,
            0x03, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x13, 0x00, 0x01, 0x00,
            0xcb, 0xae, 0xb3, 0xc0, 0x0c, 0xf4, 0xa4, 0x5e, 0x91, 0x72, 0xdd, 0x53, 0x24, 0x70,
            0x89, 0x02, 0x05, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x14, 0x00,
            0x01, 0x00, 0xb8, 0xd0, 0xa0, 0x1a, 0x5e, 0x7a, 0x2d, 0xfe, 0x35, 0xc6, 0x7d, 0x08,
            0x0d, 0x33, 0x73, 0x18, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x15, 0x00, 0x01, 0x00, 0x21, 0xd3, 0xaa, 0x09, 0x03, 0xa7, 0x0b, 0xc2, 0x06, 0x45,
            0xd9, 0x6c, 0x75, 0xc2, 0x15, 0xa8, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x16, 0x00, 0x01, 0x00, 0xe1, 0xbd, 0x59, 0xfc, 0xbc, 0xa9, 0x95, 0xc2,
            0x68, 0x79, 0xf3, 0x75, 0xe0, 0xae, 0x6c, 0xe5, 0x04, 0x00, 0x02, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x17, 0x00, 0x01, 0x00, 0x06, 0x52, 0xb4, 0x71, 0x70, 0x15,
            0x4e, 0xf5, 0x7f, 0x08, 0x86, 0x14, 0xe6, 0x17, 0xd5, 0x97, 0x04, 0x00, 0x00, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
        ];
        let bindack: &[u8] = &[
            0xb8, 0x10, 0xb8, 0x10, 0xce, 0x47, 0x00, 0x00, 0x0c, 0x00, 0x5c, 0x50, 0x49, 0x50,
            0x45, 0x5c, 0x6c, 0x73, 0x61, 0x73, 0x73, 0x00, 0xf6, 0x6e, 0x18, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(16, dcerpc_state.process_header(bind));
        assert_eq!(1068, dcerpc_state.process_bind_pdu(&bind[16..]));
        assert_eq!(604, dcerpc_state.process_bindack_pdu(bindack));
        if let Some(back) = dcerpc_state.bindack {
            assert_eq!(1, back.accepted_uuid_list.len());
            assert_eq!(
                vec!(57, 25, 40, 106, 177, 12, 17, 208, 155, 168, 0, 192, 79, 217, 46, 245),
                back.accepted_uuid_list[0].uuid
            );
            assert_eq!(11, back.accepted_uuid_list[0].internal_id);
        }
    }

    #[test]
    pub fn test_process_request_pdu() {
        let request: &[u8] = &[
            0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xe8, 0x03, 0x00, 0x00, 0x0b, 0x00, 0x09, 0x00, 0x45, 0x00, 0x2c, 0x00,
            0x4d, 0x00, 0x73, 0x00, 0x53, 0x00, 0x59, 0x00, 0x2a, 0x00, 0x4a, 0x00, 0x7a, 0x00,
            0x3e, 0x00, 0x58, 0x00, 0x21, 0x00, 0x4a, 0x00, 0x30, 0x00, 0x41, 0x00, 0x4b, 0x00,
            0x4b, 0x00, 0x3c, 0x00, 0x48, 0x00, 0x24, 0x00, 0x38, 0x00, 0x54, 0x00, 0x60, 0x00,
            0x2d, 0x00, 0x29, 0x00, 0x64, 0x00, 0x5b, 0x00, 0x77, 0x00, 0x3a, 0x00, 0x4c, 0x00,
            0x24, 0x00, 0x23, 0x00, 0x66, 0x00, 0x43, 0x00, 0x68, 0x00, 0x22, 0x00, 0x55, 0x00,
            0x29, 0x00, 0x2c, 0x00, 0x4f, 0x00, 0x5a, 0x00, 0x50, 0x00, 0x61, 0x00, 0x2a, 0x00,
            0x6f, 0x00, 0x2f, 0x00, 0x4d, 0x00, 0x68, 0x00, 0x3a, 0x00, 0x5c, 0x00, 0x67, 0x00,
            0x68, 0x00, 0x68, 0x00, 0x49, 0x00, 0x45, 0x00, 0x4c, 0x00, 0x72, 0x00, 0x53, 0x00,
            0x4c, 0x00, 0x25, 0x00, 0x4d, 0x00, 0x67, 0x00, 0x2e, 0x00, 0x4f, 0x00, 0x64, 0x00,
            0x61, 0x00, 0x73, 0x00, 0x24, 0x00, 0x46, 0x00, 0x35, 0x00, 0x2e, 0x00, 0x45, 0x00,
            0x6f, 0x00, 0x40, 0x00, 0x41, 0x00, 0x33, 0x00, 0x38, 0x00, 0x47, 0x00, 0x71, 0x00,
            0x5a, 0x00, 0x37, 0x00, 0x7a, 0x00, 0x35, 0x00, 0x6b, 0x00, 0x3c, 0x00, 0x26, 0x00,
            0x37, 0x00, 0x69, 0x00, 0x75, 0x00, 0x36, 0x00, 0x37, 0x00, 0x47, 0x00, 0x21, 0x00,
            0x2d, 0x00, 0x69, 0x00, 0x37, 0x00, 0x78, 0x00, 0x5f, 0x00, 0x72, 0x00, 0x4b, 0x00,
            0x5c, 0x00, 0x74, 0x00, 0x3e, 0x00, 0x52, 0x00, 0x7a, 0x00, 0x49, 0x00, 0x31, 0x00,
            0x5a, 0x00, 0x7b, 0x00, 0x29, 0x00, 0x3b, 0x00, 0x78, 0x00, 0x3b, 0x00, 0x55, 0x00,
            0x3e, 0x00, 0x35, 0x00, 0x2b, 0x00, 0x4e, 0x00, 0x4f, 0x00, 0x59, 0x00, 0x38, 0x00,
            0x2a, 0x00, 0x59, 0x00, 0x6b, 0x00, 0x42, 0x00, 0x4c, 0x00, 0x3e, 0x00, 0x6a, 0x00,
            0x49, 0x00, 0x2c, 0x00, 0x79, 0x00, 0x6e, 0x00, 0x35, 0x00, 0x4f, 0x00, 0x49, 0x00,
            0x55, 0x00, 0x35, 0x00, 0x61, 0x00, 0x72, 0x00, 0x77, 0x00, 0x38, 0x00, 0x32, 0x00,
            0x24, 0x00, 0x46, 0x00, 0x32, 0x00, 0x32, 0x00, 0x27, 0x00, 0x64, 0x00, 0x5a, 0x00,
            0x77, 0x00, 0x2e, 0x00, 0x37, 0x00, 0x77, 0x00, 0x2e, 0x00, 0x28, 0x00, 0x63, 0x00,
            0x4f, 0x00, 0x67, 0x00, 0x64, 0x00, 0x39, 0x00, 0x37, 0x00, 0x31, 0x00, 0x30, 0x00,
            0x28, 0x00, 0x2e, 0x00, 0x6f, 0x00, 0x3e, 0x00, 0x59, 0x00, 0x28, 0x00, 0x67, 0x00,
            0x52, 0x00, 0x35, 0x00, 0x5a, 0x00, 0x7c, 0x00, 0x56, 0x00, 0x6a, 0x00, 0x5c, 0x00,
            0x3c, 0x00, 0x30, 0x00, 0x59, 0x00, 0x5c, 0x00, 0x5e, 0x00, 0x38, 0x00, 0x54, 0x00,
            0x5c, 0x00, 0x5b, 0x00, 0x42, 0x00, 0x62, 0x00, 0x70, 0x00, 0x34, 0x00, 0x5c, 0x00,
            0x57, 0x00, 0x7a, 0x00, 0x4b, 0x00, 0x2f, 0x00, 0x6b, 0x00, 0x6a, 0x00, 0x4f, 0x00,
            0x41, 0x00, 0x33, 0x00, 0x52, 0x00, 0x36, 0x00, 0x27, 0x00, 0x30, 0x00, 0x6d, 0x00,
            0x4a, 0x00, 0x30, 0x00, 0x78, 0x00, 0x46, 0x00, 0x65, 0x00, 0x4e, 0x00, 0x29, 0x00,
            0x66, 0x00, 0x3f, 0x00, 0x72, 0x00, 0x71, 0x00, 0x75, 0x00, 0x4c, 0x00, 0x2b, 0x00,
            0x5c, 0x00, 0x46, 0x00, 0x52, 0x00, 0x7b, 0x00, 0x5c, 0x00, 0x69, 0x00, 0x66, 0x00,
            0x56, 0x00, 0x31, 0x00, 0x2d, 0x00, 0x72, 0x00, 0x61, 0x00, 0x68, 0x00, 0x28, 0x00,
            0x7d, 0x00, 0x58, 0x00, 0x2a, 0x00, 0x7b, 0x00, 0x28, 0x00, 0x5b, 0x00, 0x54, 0x00,
            0x3a, 0x00, 0x26, 0x00, 0x52, 0x00, 0x44, 0x00, 0x60, 0x00, 0x50, 0x00, 0x65, 0x00,
            0x48, 0x00, 0x7d, 0x00, 0x2a, 0x00, 0x74, 0x00, 0x49, 0x00, 0x7b, 0x00, 0x21, 0x00,
            0x61, 0x00, 0x52, 0x00, 0x43, 0x00, 0x5f, 0x00, 0x5a, 0x00, 0x74, 0x00, 0x5c, 0x00,
            0x62, 0x00, 0x68, 0x00, 0x6c, 0x00, 0x6c, 0x00, 0x2b, 0x00, 0x6f, 0x00, 0x7c, 0x00,
            0x42, 0x00, 0x67, 0x00, 0x32, 0x00, 0x58, 0x00, 0x35, 0x00, 0x30, 0x00, 0x2f, 0x00,
            0x2d, 0x00, 0x60, 0x00, 0x62, 0x00, 0x51, 0x00, 0x2a, 0x00, 0x30, 0x00, 0x31, 0x00,
            0x48, 0x00, 0x5b, 0x00, 0x5b, 0x00, 0x5d, 0x00, 0x25, 0x00, 0x58, 0x00, 0x4a, 0x00,
            0x76, 0x00, 0x32, 0x00, 0x62, 0x00, 0x27, 0x00, 0x42, 0x00, 0x40, 0x00, 0x53, 0x00,
            0x7c, 0x00, 0x7d, 0x00, 0x50, 0x00, 0x3d, 0x00, 0x40, 0x00, 0x76, 0x00, 0x38, 0x00,
            0x58, 0x00, 0x39, 0x00, 0x63, 0x00, 0x3c, 0x00, 0x5b, 0x00, 0x23, 0x00, 0x53, 0x00,
            0x7a, 0x00, 0x54, 0x00, 0x74, 0x00, 0x61, 0x00, 0x76, 0x00, 0x4a, 0x00, 0x3e, 0x00,
            0x33, 0x00, 0x75, 0x00, 0x66, 0x00, 0x2d, 0x00, 0x48, 0x00, 0x33, 0x00, 0x71, 0x00,
            0x76, 0x00, 0x48, 0x00, 0x71, 0x00, 0x41, 0x00, 0x6f, 0x00, 0x2a, 0x00, 0x67, 0x00,
            0x70, 0x00, 0x21, 0x00, 0x70, 0x00, 0x4b, 0x00, 0x52, 0x00, 0x58, 0x00, 0x68, 0x00,
            0x23, 0x00, 0x39, 0x00, 0x46, 0x00, 0x4d, 0x00, 0x51, 0x00, 0x57, 0x00, 0x3a, 0x00,
            0x79, 0x00, 0x7b, 0x00, 0x6c, 0x00, 0x55, 0x00, 0x33, 0x00, 0x65, 0x00, 0x49, 0x00,
            0x72, 0x00, 0x30, 0x00, 0x4f, 0x00, 0x41, 0x00, 0x6e, 0x00, 0x31, 0x00, 0x4a, 0x00,
            0x60, 0x00, 0x79, 0x00, 0x70, 0x00, 0x4f, 0x00, 0x58, 0x00, 0x75, 0x00, 0x44, 0x00,
            0x59, 0x00, 0x58, 0x00, 0x46, 0x00, 0x3d, 0x00, 0x46, 0x00, 0x74, 0x00, 0x51, 0x00,
            0x57, 0x00, 0x6e, 0x00, 0x2d, 0x00, 0x47, 0x00, 0x23, 0x00, 0x45, 0x00, 0x60, 0x00,
            0x4c, 0x00, 0x72, 0x00, 0x4e, 0x00, 0x74, 0x00, 0x40, 0x00, 0x76, 0x00, 0x75, 0x00,
            0x74, 0x00, 0x56, 0x00, 0x44, 0x00, 0x29, 0x00, 0x62, 0x00, 0x58, 0x00, 0x31, 0x00,
            0x78, 0x00, 0x32, 0x00, 0x52, 0x00, 0x4a, 0x00, 0x6b, 0x00, 0x55, 0x00, 0x72, 0x00,
            0x6f, 0x00, 0x6f, 0x00, 0x4a, 0x00, 0x54, 0x00, 0x7d, 0x00, 0x68, 0x00, 0x3f, 0x00,
            0x28, 0x00, 0x21, 0x00, 0x53, 0x00, 0x48, 0x00, 0x5a, 0x00, 0x34, 0x00, 0x36, 0x00,
            0x35, 0x00, 0x64, 0x00, 0x4e, 0x00, 0x75, 0x00, 0x69, 0x00, 0x23, 0x00, 0x75, 0x00,
            0x55, 0x00, 0x43, 0x00, 0x75, 0x00, 0x2f, 0x00, 0x73, 0x00, 0x62, 0x00, 0x6f, 0x00,
            0x37, 0x00, 0x4e, 0x00, 0x25, 0x00, 0x25, 0x00, 0x21, 0x00, 0x3d, 0x00, 0x3c, 0x00,
            0x71, 0x00, 0x3e, 0x00, 0x3f, 0x00, 0x30, 0x00, 0x36, 0x00, 0x62, 0x00, 0x63, 0x00,
            0x53, 0x00, 0x54, 0x00, 0x5d, 0x00, 0x61, 0x00, 0x4c, 0x00, 0x28, 0x00, 0x2b, 0x00,
            0x4c, 0x00, 0x4e, 0x00, 0x66, 0x00, 0x5f, 0x00, 0x4b, 0x00, 0x43, 0x00, 0x75, 0x00,
            0x45, 0x00, 0x37, 0x00, 0x28, 0x00, 0x56, 0x00, 0x36, 0x00, 0x6a, 0x00, 0x3e, 0x00,
            0x64, 0x00, 0x34, 0x00, 0x6a, 0x00, 0x7d, 0x00, 0x4a, 0x00, 0x66, 0x00, 0x7a, 0x00,
            0x3e, 0x00, 0x75, 0x00, 0x38, 0x00, 0x7b, 0x00, 0x42, 0x00, 0x76, 0x00, 0x29, 0x00,
            0x4c, 0x00, 0x65, 0x00, 0x2e, 0x00, 0x32, 0x00, 0x4b, 0x00, 0x2b, 0x00, 0x51, 0x00,
            0x47, 0x00, 0x22, 0x00, 0x48, 0x00, 0x3d, 0x00, 0x49, 0x00, 0x44, 0x00, 0x5d, 0x00,
            0x59, 0x00, 0x63, 0x00, 0x5c, 0x00, 0x24, 0x00, 0x35, 0x00, 0x34, 0x00, 0x70, 0x00,
            0x69, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(16, dcerpc_state.process_header(request));
        assert_eq!(1008, dcerpc_state.process_request_pdu(&request[16..]));
    }

    #[test]
    pub fn test_parse_dcerpc() {
        let request: &[u8] = &[
            0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xe8, 0x03, 0x00, 0x00, 0x0b, 0x00, 0x09, 0x00, 0x45, 0x00, 0x2c, 0x00,
            0x4d, 0x00, 0x73, 0x00, 0x53, 0x00, 0x59, 0x00, 0x2a, 0x00, 0x4a, 0x00, 0x7a, 0x00,
            0x3e, 0x00, 0x58, 0x00, 0x21, 0x00, 0x4a, 0x00, 0x30, 0x00, 0x41, 0x00, 0x4b, 0x00,
            0x4b, 0x00, 0x3c, 0x00, 0x48, 0x00, 0x24, 0x00, 0x38, 0x00, 0x54, 0x00, 0x60, 0x00,
            0x2d, 0x00, 0x29, 0x00, 0x64, 0x00, 0x5b, 0x00, 0x77, 0x00, 0x3a, 0x00, 0x4c, 0x00,
            0x24, 0x00, 0x23, 0x00, 0x66, 0x00, 0x43, 0x00, 0x68, 0x00, 0x22, 0x00, 0x55, 0x00,
            0x29, 0x00, 0x2c, 0x00, 0x4f, 0x00, 0x5a, 0x00, 0x50, 0x00, 0x61, 0x00, 0x2a, 0x00,
            0x6f, 0x00, 0x2f, 0x00, 0x4d, 0x00, 0x68, 0x00, 0x3a, 0x00, 0x5c, 0x00, 0x67, 0x00,
            0x68, 0x00, 0x68, 0x00, 0x49, 0x00, 0x45, 0x00, 0x4c, 0x00, 0x72, 0x00, 0x53, 0x00,
            0x4c, 0x00, 0x25, 0x00, 0x4d, 0x00, 0x67, 0x00, 0x2e, 0x00, 0x4f, 0x00, 0x64, 0x00,
            0x61, 0x00, 0x73, 0x00, 0x24, 0x00, 0x46, 0x00, 0x35, 0x00, 0x2e, 0x00, 0x45, 0x00,
            0x6f, 0x00, 0x40, 0x00, 0x41, 0x00, 0x33, 0x00, 0x38, 0x00, 0x47, 0x00, 0x71, 0x00,
            0x5a, 0x00, 0x37, 0x00, 0x7a, 0x00, 0x35, 0x00, 0x6b, 0x00, 0x3c, 0x00, 0x26, 0x00,
            0x37, 0x00, 0x69, 0x00, 0x75, 0x00, 0x36, 0x00, 0x37, 0x00, 0x47, 0x00, 0x21, 0x00,
            0x2d, 0x00, 0x69, 0x00, 0x37, 0x00, 0x78, 0x00, 0x5f, 0x00, 0x72, 0x00, 0x4b, 0x00,
            0x5c, 0x00, 0x74, 0x00, 0x3e, 0x00, 0x52, 0x00, 0x7a, 0x00, 0x49, 0x00, 0x31, 0x00,
            0x5a, 0x00, 0x7b, 0x00, 0x29, 0x00, 0x3b, 0x00, 0x78, 0x00, 0x3b, 0x00, 0x55, 0x00,
            0x3e, 0x00, 0x35, 0x00, 0x2b, 0x00, 0x4e, 0x00, 0x4f, 0x00, 0x59, 0x00, 0x38, 0x00,
            0x2a, 0x00, 0x59, 0x00, 0x6b, 0x00, 0x42, 0x00, 0x4c, 0x00, 0x3e, 0x00, 0x6a, 0x00,
            0x49, 0x00, 0x2c, 0x00, 0x79, 0x00, 0x6e, 0x00, 0x35, 0x00, 0x4f, 0x00, 0x49, 0x00,
            0x55, 0x00, 0x35, 0x00, 0x61, 0x00, 0x72, 0x00, 0x77, 0x00, 0x38, 0x00, 0x32, 0x00,
            0x24, 0x00, 0x46, 0x00, 0x32, 0x00, 0x32, 0x00, 0x27, 0x00, 0x64, 0x00, 0x5a, 0x00,
            0x77, 0x00, 0x2e, 0x00, 0x37, 0x00, 0x77, 0x00, 0x2e, 0x00, 0x28, 0x00, 0x63, 0x00,
            0x4f, 0x00, 0x67, 0x00, 0x64, 0x00, 0x39, 0x00, 0x37, 0x00, 0x31, 0x00, 0x30, 0x00,
            0x28, 0x00, 0x2e, 0x00, 0x6f, 0x00, 0x3e, 0x00, 0x59, 0x00, 0x28, 0x00, 0x67, 0x00,
            0x52, 0x00, 0x35, 0x00, 0x5a, 0x00, 0x7c, 0x00, 0x56, 0x00, 0x6a, 0x00, 0x5c, 0x00,
            0x3c, 0x00, 0x30, 0x00, 0x59, 0x00, 0x5c, 0x00, 0x5e, 0x00, 0x38, 0x00, 0x54, 0x00,
            0x5c, 0x00, 0x5b, 0x00, 0x42, 0x00, 0x62, 0x00, 0x70, 0x00, 0x34, 0x00, 0x5c, 0x00,
            0x57, 0x00, 0x7a, 0x00, 0x4b, 0x00, 0x2f, 0x00, 0x6b, 0x00, 0x6a, 0x00, 0x4f, 0x00,
            0x41, 0x00, 0x33, 0x00, 0x52, 0x00, 0x36, 0x00, 0x27, 0x00, 0x30, 0x00, 0x6d, 0x00,
            0x4a, 0x00, 0x30, 0x00, 0x78, 0x00, 0x46, 0x00, 0x65, 0x00, 0x4e, 0x00, 0x29, 0x00,
            0x66, 0x00, 0x3f, 0x00, 0x72, 0x00, 0x71, 0x00, 0x75, 0x00, 0x4c, 0x00, 0x2b, 0x00,
            0x5c, 0x00, 0x46, 0x00, 0x52, 0x00, 0x7b, 0x00, 0x5c, 0x00, 0x69, 0x00, 0x66, 0x00,
            0x56, 0x00, 0x31, 0x00, 0x2d, 0x00, 0x72, 0x00, 0x61, 0x00, 0x68, 0x00, 0x28, 0x00,
            0x7d, 0x00, 0x58, 0x00, 0x2a, 0x00, 0x7b, 0x00, 0x28, 0x00, 0x5b, 0x00, 0x54, 0x00,
            0x3a, 0x00, 0x26, 0x00, 0x52, 0x00, 0x44, 0x00, 0x60, 0x00, 0x50, 0x00, 0x65, 0x00,
            0x48, 0x00, 0x7d, 0x00, 0x2a, 0x00, 0x74, 0x00, 0x49, 0x00, 0x7b, 0x00, 0x21, 0x00,
            0x61, 0x00, 0x52, 0x00, 0x43, 0x00, 0x5f, 0x00, 0x5a, 0x00, 0x74, 0x00, 0x5c, 0x00,
            0x62, 0x00, 0x68, 0x00, 0x6c, 0x00, 0x6c, 0x00, 0x2b, 0x00, 0x6f, 0x00, 0x7c, 0x00,
            0x42, 0x00, 0x67, 0x00, 0x32, 0x00, 0x58, 0x00, 0x35, 0x00, 0x30, 0x00, 0x2f, 0x00,
            0x2d, 0x00, 0x60, 0x00, 0x62, 0x00, 0x51, 0x00, 0x2a, 0x00, 0x30, 0x00, 0x31, 0x00,
            0x48, 0x00, 0x5b, 0x00, 0x5b, 0x00, 0x5d, 0x00, 0x25, 0x00, 0x58, 0x00, 0x4a, 0x00,
            0x76, 0x00, 0x32, 0x00, 0x62, 0x00, 0x27, 0x00, 0x42, 0x00, 0x40, 0x00, 0x53, 0x00,
            0x7c, 0x00, 0x7d, 0x00, 0x50, 0x00, 0x3d, 0x00, 0x40, 0x00, 0x76, 0x00, 0x38, 0x00,
            0x58, 0x00, 0x39, 0x00, 0x63, 0x00, 0x3c, 0x00, 0x5b, 0x00, 0x23, 0x00, 0x53, 0x00,
            0x7a, 0x00, 0x54, 0x00, 0x74, 0x00, 0x61, 0x00, 0x76, 0x00, 0x4a, 0x00, 0x3e, 0x00,
            0x33, 0x00, 0x75, 0x00, 0x66, 0x00, 0x2d, 0x00, 0x48, 0x00, 0x33, 0x00, 0x71, 0x00,
            0x76, 0x00, 0x48, 0x00, 0x71, 0x00, 0x41, 0x00, 0x6f, 0x00, 0x2a, 0x00, 0x67, 0x00,
            0x70, 0x00, 0x21, 0x00, 0x70, 0x00, 0x4b, 0x00, 0x52, 0x00, 0x58, 0x00, 0x68, 0x00,
            0x23, 0x00, 0x39, 0x00, 0x46, 0x00, 0x4d, 0x00, 0x51, 0x00, 0x57, 0x00, 0x3a, 0x00,
            0x79, 0x00, 0x7b, 0x00, 0x6c, 0x00, 0x55, 0x00, 0x33, 0x00, 0x65, 0x00, 0x49, 0x00,
            0x72, 0x00, 0x30, 0x00, 0x4f, 0x00, 0x41, 0x00, 0x6e, 0x00, 0x31, 0x00, 0x4a, 0x00,
            0x60, 0x00, 0x79, 0x00, 0x70, 0x00, 0x4f, 0x00, 0x58, 0x00, 0x75, 0x00, 0x44, 0x00,
            0x59, 0x00, 0x58, 0x00, 0x46, 0x00, 0x3d, 0x00, 0x46, 0x00, 0x74, 0x00, 0x51, 0x00,
            0x57, 0x00, 0x6e, 0x00, 0x2d, 0x00, 0x47, 0x00, 0x23, 0x00, 0x45, 0x00, 0x60, 0x00,
            0x4c, 0x00, 0x72, 0x00, 0x4e, 0x00, 0x74, 0x00, 0x40, 0x00, 0x76, 0x00, 0x75, 0x00,
            0x74, 0x00, 0x56, 0x00, 0x44, 0x00, 0x29, 0x00, 0x62, 0x00, 0x58, 0x00, 0x31, 0x00,
            0x78, 0x00, 0x32, 0x00, 0x52, 0x00, 0x4a, 0x00, 0x6b, 0x00, 0x55, 0x00, 0x72, 0x00,
            0x6f, 0x00, 0x6f, 0x00, 0x4a, 0x00, 0x54, 0x00, 0x7d, 0x00, 0x68, 0x00, 0x3f, 0x00,
            0x28, 0x00, 0x21, 0x00, 0x53, 0x00, 0x48, 0x00, 0x5a, 0x00, 0x34, 0x00, 0x36, 0x00,
            0x35, 0x00, 0x64, 0x00, 0x4e, 0x00, 0x75, 0x00, 0x69, 0x00, 0x23, 0x00, 0x75, 0x00,
            0x55, 0x00, 0x43, 0x00, 0x75, 0x00, 0x2f, 0x00, 0x73, 0x00, 0x62, 0x00, 0x6f, 0x00,
            0x37, 0x00, 0x4e, 0x00, 0x25, 0x00, 0x25, 0x00, 0x21, 0x00, 0x3d, 0x00, 0x3c, 0x00,
            0x71, 0x00, 0x3e, 0x00, 0x3f, 0x00, 0x30, 0x00, 0x36, 0x00, 0x62, 0x00, 0x63, 0x00,
            0x53, 0x00, 0x54, 0x00, 0x5d, 0x00, 0x61, 0x00, 0x4c, 0x00, 0x28, 0x00, 0x2b, 0x00,
            0x4c, 0x00, 0x4e, 0x00, 0x66, 0x00, 0x5f, 0x00, 0x4b, 0x00, 0x43, 0x00, 0x75, 0x00,
            0x45, 0x00, 0x37, 0x00, 0x28, 0x00, 0x56, 0x00, 0x36, 0x00, 0x6a, 0x00, 0x3e, 0x00,
            0x64, 0x00, 0x34, 0x00, 0x6a, 0x00, 0x7d, 0x00, 0x4a, 0x00, 0x66, 0x00, 0x7a, 0x00,
            0x3e, 0x00, 0x75, 0x00, 0x38, 0x00, 0x7b, 0x00, 0x42, 0x00, 0x76, 0x00, 0x29, 0x00,
            0x4c, 0x00, 0x65, 0x00, 0x2e, 0x00, 0x32, 0x00, 0x4b, 0x00, 0x2b, 0x00, 0x51, 0x00,
            0x47, 0x00, 0x22, 0x00, 0x48, 0x00, 0x3d, 0x00, 0x49, 0x00, 0x44, 0x00, 0x5d, 0x00,
            0x59, 0x00, 0x63, 0x00, 0x5c, 0x00, 0x24, 0x00, 0x35, 0x00, 0x34, 0x00, 0x70, 0x00,
            0x69, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(request, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        if let Some(hdr) = dcerpc_state.header {
            assert_eq!(0, hdr.hdrtype);
            assert_eq!(5, hdr.rpc_vers);
            assert_eq!(1024, hdr.frag_length);
        }
        let tx = &dcerpc_state.transactions[0];
        assert_eq!(11, tx.ctxid);
        assert_eq!(9, tx.opnum);
        assert_eq!(1, tx.first_request_seen);
        assert_eq!(1000, tx.stub_data_buffer_ts.len());
        assert!(tx.stub_data_buffer_reset_ts);
    }

    #[test]
    pub fn test_parse_bind_pdu() {
        let bind1: &[u8] = &[
            0x05, 0x00, 0x0b, 0x01, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x01, 0x00, 0xb8, 0x4a, 0x9f, 0x4d, 0x1c, 0x7d, 0xcf, 0x11, 0x86, 0x1e,
            0x00, 0x20, 0xaf, 0x6e, 0x7c, 0x57, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00,
        ];
        let bind2: &[u8] = &[
            0x05, 0x00, 0x0b, 0x02, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x01, 0x00, 0x01, 0x00, 0xb8, 0x4a, 0x9f, 0x4d, 0x1c, 0x7d, 0xcf, 0x11, 0x86, 0x1e,
            0x00, 0x20, 0xaf, 0x6e, 0x7c, 0x67, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind1, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        assert_eq!(
            AppLayerResult::ok(), // TODO ASK if this is correct?
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind2, STREAM_TOSERVER, 0), Direction::ToServer)
        );
    }

    #[test]
    // Check if the parser accepts bind pdus that have context ids starting
    // from a non-zero value.
    pub fn test_parse_bind_pdu_ctx_id_non_zero() {
        let bindbuf: &[u8] = &[
            0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x7f, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x01, 0x00, 0x01, 0x00, 0xa0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        let expected_uuid: &[u8] = &[
            0x00, 0x00, 0x01, 0xa0, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x46,
        ];
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bindbuf, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        if let Some(ref bind) = dcerpc_state.bind {
            let bind_uuid = &bind.uuid_list[0].uuid;
            assert_eq!(1, bind.uuid_list.len());
            assert_eq!(
                cmp::Ordering::Equal,
                bind_uuid
                    .iter()
                    .zip(expected_uuid)
                    .map(|(x, y)| x.cmp(y))
                    .find(|&ord| ord != cmp::Ordering::Equal)
                    .unwrap_or_else(|| bind_uuid.len().cmp(&expected_uuid.len()))
            );
        }
    }

    #[test]
    // Check for endless loop with bind PDUs (Imported from C code)
    pub fn test_parse_bind_pdu_infinite_loop() {
        let bindbuf: &[u8] = &[
            0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x4A, 0x00, 0x00, 0x00, 0x7f, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
            0x01, 0x00, 0x01, 0x00, 0xa0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04,
            0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02,
            0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
            0x01, 0x02, 0x03, 0x04, 0xFF, /* ka boom - endless loop */
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bindbuf, STREAM_TOSERVER, 0), Direction::ToServer)
        );
    }

    #[test]
    // Check for endless loop with bind_ack PDUs (Imported from C code)
    pub fn test_parse_bindack_pdu_infinite_loop() {
        let bind_ack: &[u8] = &[
            0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x7f, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0xfd, 0x04, 0x01, 0x00, 0x04, 0x00, 0x31, 0x33,
            0x35, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x01, 0x02, 0x03, 0x04,
            0xFF,
        ];
        let mut dcerpc_state = DCERPCState::new();
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind_ack, STREAM_TOSERVER, 0), Direction::ToServer)
        );
    }

    #[test]
    // Check for correct internal ids for bind_acks
    pub fn test_parse_bindack_internal_ids() {
        let bind1: &[u8] = &[
            0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x58, 0x02, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x01, 0x00, 0x50, 0x08, 0x43, 0x95, 0x43, 0x5a, 0x8b, 0xb2, 0xf4, 0xc5,
            0xb9, 0xee, 0x67, 0x55, 0x7c, 0x19, 0x00, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0xda, 0xc2, 0xbc, 0x9b, 0x35, 0x2e, 0xd4, 0xc9,
            0x1f, 0x85, 0x01, 0xe6, 0x4e, 0x5a, 0x5e, 0xd4, 0x04, 0x00, 0x03, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0xb2, 0x97, 0xcc, 0x14, 0x6f, 0x70,
            0x0d, 0xa5, 0x33, 0xd7, 0xf4, 0xe3, 0x8e, 0xb2, 0x2a, 0x1e, 0x05, 0x00, 0x02, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x96, 0x4e, 0xa6, 0xf6,
            0xb2, 0x4b, 0xae, 0xb3, 0x21, 0xf4, 0x97, 0x7c, 0xcd, 0xa7, 0x08, 0xb0, 0x00, 0x00,
            0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0xbc, 0xc0,
            0xf7, 0x71, 0x3f, 0x71, 0x54, 0x44, 0x22, 0xa8, 0x55, 0x0f, 0x98, 0x83, 0x1f, 0xfe,
            0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00,
            0xbe, 0x52, 0xf2, 0x58, 0x4a, 0xc3, 0xb5, 0xd0, 0xba, 0xac, 0xda, 0xf0, 0x12, 0x99,
            0x38, 0x6e, 0x04, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00,
            0x01, 0x00, 0xdb, 0xfa, 0x73, 0x01, 0xb3, 0x81, 0x01, 0xd4, 0x7f, 0xa0, 0x36, 0xb1,
            0x97, 0xae, 0x29, 0x7f, 0x01, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x07, 0x00, 0x01, 0x00, 0x89, 0xbe, 0x41, 0x1d, 0x38, 0x75, 0xf5, 0xb5, 0xad, 0x27,
            0x73, 0xf1, 0xb0, 0x7a, 0x28, 0x82, 0x05, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0xf6, 0x87, 0x09, 0x93, 0xb8, 0xa8, 0x20, 0xc4,
            0xb8, 0x63, 0xe6, 0x95, 0xed, 0x59, 0xee, 0x3f, 0x05, 0x00, 0x03, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0x92, 0x77, 0x92, 0x68, 0x3e, 0xa4,
            0xbc, 0x3f, 0x44, 0x33, 0x0e, 0xb8, 0x33, 0x0a, 0x2f, 0xdf, 0x01, 0x00, 0x02, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0xa1, 0x03, 0xd2, 0xa9,
            0xd2, 0x16, 0xc9, 0x89, 0x67, 0x18, 0x3e, 0xb1, 0xee, 0x6b, 0xf9, 0x18, 0x02, 0x00,
            0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x2f, 0x09,
            0x5e, 0x74, 0xec, 0xa0, 0xbb, 0xc1, 0x60, 0x18, 0xf1, 0x93, 0x04, 0x17, 0x11, 0xf9,
            0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00,
            0xc8, 0x4f, 0x32, 0x4b, 0x70, 0x16, 0xd3, 0x01, 0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e,
            0xe1, 0x88, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
        ];
        let bind_ack1: &[u8] = &[
            0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x64, 0x01, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0xc1, 0x2b, 0x00, 0x00, 0x0e, 0x00, 0x5c, 0x50,
            0x49, 0x50, 0x45, 0x5c, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x00, 0x0d, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
        ];
        let bind2: &[u8] = &[
            0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0xdc, 0x02, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x01, 0x00, 0xc7, 0x70, 0x0d, 0x3e, 0x71, 0x37, 0x39, 0x0d, 0x3a, 0x4f,
            0xd3, 0xdc, 0xca, 0x49, 0xe8, 0xa3, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x84, 0xb6, 0x55, 0x75, 0xdb, 0x9e, 0xba, 0x54,
            0x56, 0xd3, 0x45, 0x10, 0xb7, 0x7a, 0x2a, 0xe2, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x6e, 0x39, 0x21, 0x24, 0x70, 0x6f,
            0x41, 0x57, 0x54, 0x70, 0xb8, 0xc3, 0x5e, 0x89, 0x3b, 0x43, 0x03, 0x00, 0x00, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x39, 0x6a, 0x86, 0x5d,
            0x24, 0x0f, 0xd2, 0xf7, 0xb6, 0xce, 0x95, 0x9c, 0x54, 0x1d, 0x3a, 0xdb, 0x02, 0x00,
            0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x12, 0xa5,
            0xdd, 0xc5, 0x55, 0xce, 0xc3, 0x46, 0xbd, 0xa0, 0x94, 0x39, 0x3c, 0x0d, 0x9b, 0x5b,
            0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00,
            0x87, 0x1c, 0x8b, 0x6e, 0x11, 0xa8, 0x67, 0x98, 0xd4, 0x5d, 0xf6, 0x8a, 0x2f, 0x33,
            0x24, 0x7b, 0x05, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00,
            0x01, 0x00, 0x9b, 0x82, 0x13, 0xd1, 0x28, 0xe0, 0x63, 0xf3, 0x62, 0xee, 0x76, 0x73,
            0xf9, 0xac, 0x3d, 0x2e, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x07, 0x00, 0x01, 0x00, 0xa9, 0xd4, 0x73, 0xf2, 0xed, 0xad, 0xe8, 0x82, 0xf8, 0xcf,
            0x9d, 0x9f, 0x66, 0xe6, 0x43, 0x37, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x06, 0x2b, 0x85, 0x38, 0x4f, 0x73, 0x96, 0xb1,
            0x73, 0xe1, 0x59, 0xbe, 0x9d, 0xe2, 0x6c, 0x07, 0x05, 0x00, 0x01, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xbf, 0xfa, 0xbb, 0xa4, 0x9e, 0x5c,
            0x80, 0x61, 0xb5, 0x8b, 0x79, 0x69, 0xa6, 0x32, 0x88, 0x77, 0x01, 0x00, 0x01, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x39, 0xa8, 0x2c, 0x39,
            0x73, 0x50, 0x06, 0x8d, 0xf2, 0x37, 0x1e, 0x1e, 0xa8, 0x8f, 0x46, 0x98, 0x02, 0x00,
            0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x91, 0x13,
            0xd0, 0xa7, 0xef, 0xc4, 0xa7, 0x96, 0x0c, 0x4a, 0x0d, 0x29, 0x80, 0xd3, 0xfe, 0xbf,
            0x00, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00,
            0xcc, 0x2b, 0x55, 0x1d, 0xd4, 0xa4, 0x0d, 0xfb, 0xcb, 0x6f, 0x86, 0x36, 0xa6, 0x57,
            0xc3, 0x21, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0d, 0x00,
            0x01, 0x00, 0x43, 0x7b, 0x07, 0xee, 0x85, 0xa8, 0xb9, 0x3a, 0x0f, 0xf9, 0x83, 0x70,
            0xe6, 0x0b, 0x4f, 0x33, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x0e, 0x00, 0x01, 0x00, 0x9c, 0x6a, 0x15, 0x8c, 0xd6, 0x9c, 0xa6, 0xc3, 0xb2, 0x9e,
            0x62, 0x9f, 0x3d, 0x8e, 0x47, 0x73, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x0f, 0x00, 0x01, 0x00, 0xc8, 0x4f, 0x32, 0x4b, 0x70, 0x16, 0xd3, 0x01,
            0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e, 0xe1, 0x88, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00,
        ];
        let bind_ack2: &[u8] = &[
            0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0xac, 0x01, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0xc2, 0x2b, 0x00, 0x00, 0x0e, 0x00, 0x5c, 0x50,
            0x49, 0x50, 0x45, 0x5c, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x00, 0x10, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
        ];
        let bind3: &[u8] = &[
            0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x2c, 0x02, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x01, 0x00, 0xa4, 0x7f, 0x8e, 0xc6, 0xef, 0x56, 0x9b, 0x63, 0x92, 0xfa,
            0x08, 0xb3, 0x35, 0xe2, 0xa5, 0x81, 0x00, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x9f, 0xfc, 0x78, 0xd2, 0x5f, 0x16, 0x0b, 0xbc,
            0xc6, 0xdb, 0x5d, 0xef, 0xde, 0x54, 0xa2, 0x6f, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x78, 0xb8, 0x96, 0xc7, 0x2f, 0xda,
            0x11, 0x6b, 0xd1, 0x28, 0x68, 0xe1, 0xd6, 0x71, 0xac, 0x9d, 0x03, 0x00, 0x00, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0xcf, 0xf4, 0xd7, 0x37,
            0x03, 0xda, 0xcc, 0xe3, 0x3e, 0x34, 0x7f, 0x67, 0x99, 0x91, 0x41, 0x3d, 0x01, 0x00,
            0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x48, 0xeb,
            0x32, 0xf0, 0x27, 0xd5, 0x9d, 0xd0, 0x1e, 0xc6, 0x48, 0x46, 0x97, 0xe9, 0xdb, 0x09,
            0x05, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00,
            0x82, 0xec, 0x0d, 0x08, 0xf2, 0x8f, 0x22, 0x57, 0x42, 0x9b, 0xce, 0xa8, 0x74, 0x16,
            0xc6, 0xec, 0x00, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00,
            0x01, 0x00, 0x2e, 0x00, 0x70, 0x44, 0xee, 0xc9, 0x30, 0x6b, 0xf4, 0x34, 0x1e, 0x3d,
            0x35, 0x0f, 0xf7, 0xf7, 0x00, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
            0x07, 0x00, 0x01, 0x00, 0x59, 0x04, 0x39, 0x3f, 0x59, 0x87, 0x14, 0x0e, 0x76, 0x8d,
            0x17, 0xc2, 0x47, 0xfa, 0x67, 0x7f, 0x04, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x30, 0xd6, 0xed, 0x2e, 0x57, 0xfa, 0xf4, 0x72,
            0x6c, 0x10, 0x0d, 0xe5, 0x51, 0x7f, 0xd0, 0x39, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d,
            0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
            0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xea, 0x8b, 0x84, 0x4d, 0x44, 0x43,
            0xc1, 0x94, 0x75, 0xe2, 0x81, 0x48, 0xd8, 0x77, 0xd9, 0xce, 0x05, 0x00, 0x00, 0x00,
            0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10,
            0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x89, 0x4f, 0xe7, 0x95,
            0xa3, 0xc1, 0x62, 0x36, 0x26, 0x9e, 0x67, 0xdb, 0x2c, 0x52, 0x89, 0xd3, 0x01, 0x00,
            0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
            0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x78, 0x56,
            0x34, 0x12, 0x34, 0x12, 0xcd, 0xab, 0xef, 0x00, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab,
            0x01, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
        ];
        let bind_ack3: &[u8] = &[
            0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x4c, 0x01, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0x1a, 0x33, 0x00, 0x00, 0x0e, 0x00, 0x5c, 0x70,
            0x69, 0x70, 0x65, 0x5c, 0x73, 0x70, 0x6f, 0x6f, 0x6c, 0x73, 0x73, 0x00, 0x0c, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8,
            0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
        ];
        let mut dcerpc_state = DCERPCState::new();
        let expected_uuid1 = vec![
            0x4b, 0x32, 0x4f, 0xc8, 0x16, 0x70, 0x01, 0xd3, 0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e,
            0xe1, 0x88,
        ];
        let expected_uuid2 = vec![
            0x4b, 0x32, 0x4f, 0xc8, 0x16, 0x70, 0x01, 0xd3, 0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e,
            0xe1, 0x88,
        ];
        let expected_uuid3 = vec![
            0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0xab, 0xcd, 0xef, 0x00, 0x01, 0x23, 0x45, 0x67,
            0x89, 0xab,
        ];
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind1, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind_ack1, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        if let Some(ref back) = dcerpc_state.bindack {
            assert_eq!(1, back.accepted_uuid_list.len());
            assert_eq!(12, back.accepted_uuid_list[0].ctxid);
            assert_eq!(expected_uuid1, back.accepted_uuid_list[0].uuid);
        }
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind2, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind_ack2, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        if let Some(ref back) = dcerpc_state.bindack {
            assert_eq!(1, back.accepted_uuid_list.len());
            assert_eq!(15, back.accepted_uuid_list[0].ctxid);
            assert_eq!(expected_uuid2, back.accepted_uuid_list[0].uuid);
        }
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind3, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind_ack3, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        if let Some(ref back) = dcerpc_state.bindack {
            assert_eq!(1, back.accepted_uuid_list.len());
            assert_eq!(11, back.accepted_uuid_list[0].ctxid);
            assert_eq!(expected_uuid3, back.accepted_uuid_list[0].uuid);
        }
    }

    #[test]
    pub fn test_bind_acks_alter_contexts_internal_ids() {
        let bind: &[u8] = &[
            0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x01, 0x00, 0x40, 0xfd, 0x2c, 0x34, 0x6c, 0x3c, 0xce, 0x11, 0xa8, 0x93,
            0x08, 0x00, 0x2b, 0x2e, 0x9c, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00,
        ];
        let bindack: &[u8] = &[
            0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0x7d, 0xd8, 0x00, 0x00, 0x0d, 0x00, 0x5c, 0x70,
            0x69, 0x70, 0x65, 0x5c, 0x6c, 0x6c, 0x73, 0x72, 0x70, 0x63, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
            0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
        ];
        let alter_context: &[u8] = &[
            0x05, 0x00, 0x0e, 0x03, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
            0x01, 0x00, 0x01, 0x00, 0xd0, 0x4c, 0x67, 0x57, 0x00, 0x52, 0xce, 0x11, 0xa8, 0x97,
            0x08, 0x00, 0x2b, 0x2e, 0x9c, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
            0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00,
            0x00, 0x00,
        ];
        let alter_context_resp: &[u8] = &[
            0x05, 0x00, 0x0f, 0x03, 0x10, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0x7d, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
            0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c,
            0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
        ];

        let mut dcerpc_state = DCERPCState::new();
        let expected_uuid1 = vec![
            0x34, 0x2c, 0xfd, 0x40, 0x3c, 0x6c, 0x11, 0xce, 0xa8, 0x93, 0x08, 0x00, 0x2b, 0x2e,
            0x9c, 0x6d,
        ];
        let expected_uuid2 = vec![
            0x57, 0x67, 0x4c, 0xd0, 0x52, 0x00, 0x11, 0xce, 0xa8, 0x97, 0x08, 0x00, 0x2b, 0x2e,
            0x9c, 0x6d,
        ];
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bind, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(bindack, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        if let Some(ref back) = dcerpc_state.bindack {
            assert_eq!(1, back.accepted_uuid_list.len());
            assert_eq!(0, back.accepted_uuid_list[0].ctxid);
            assert_eq!(expected_uuid1, back.accepted_uuid_list[0].uuid);
        }
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(alter_context, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        assert_eq!(
            AppLayerResult::ok(),
            dcerpc_state.handle_input_data(StreamSlice::from_slice(alter_context_resp, STREAM_TOSERVER, 0), Direction::ToServer)
        );
        if let Some(ref back) = dcerpc_state.bindack {
            assert_eq!(1, back.accepted_uuid_list.len());
            assert_eq!(1, back.accepted_uuid_list[0].ctxid);
            assert_eq!(expected_uuid2, back.accepted_uuid_list[0].uuid);
        }
    }
}
